./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product32.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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/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 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:53,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:53,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:53,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:53,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:53,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:53,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:53,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:53,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:53,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:53,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:53,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:53,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:53,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:53,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:53,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:53,637 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:53,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:53,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:53,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:53,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:53,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:53,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:53,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:53,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:53,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:53,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:53,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:53,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:53,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:53,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:53,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:53,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:53,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:53,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:53,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:53,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:53,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:53,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:53,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:53,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:53,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:54:53,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:53,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:53,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:54:53,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:54:53,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:53,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:53,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:53,727 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:54:53,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:53,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:54:53,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:53,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:54:53,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:53,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:54:53,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:54:53,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:54:53,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:53,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:54:53,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:53,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:53,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:53,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:53,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:53,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:53,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:54:53,730 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:54:53,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:54:53,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:54:53,731 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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 [2021-11-23 00:54:53,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:54,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:54,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:54,006 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:54,007 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:54,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 00:54:54,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/data/7f004c9e0/cb5ace3c8ff0427bbae0258124914b20/FLAG5ea3d50a3 [2021-11-23 00:54:54,831 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:54,834 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 00:54:54,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/data/7f004c9e0/cb5ace3c8ff0427bbae0258124914b20/FLAG5ea3d50a3 [2021-11-23 00:54:54,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/data/7f004c9e0/cb5ace3c8ff0427bbae0258124914b20 [2021-11-23 00:54:54,959 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:54,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:54,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:54,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:54,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:54,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:54" (1/1) ... [2021-11-23 00:54:54,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6d446f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:54, skipping insertion in model container [2021-11-23 00:54:54,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:54" (1/1) ... [2021-11-23 00:54:54,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:55,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:55,684 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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 00:54:55,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:55,811 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:54:55,907 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_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 00:54:55,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:56,016 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:54:56,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56 WrapperNode [2021-11-23 00:54:56,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:56,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:56,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:54:56,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:54:56,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,177 INFO L137 Inliner]: procedures = 135, calls = 242, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 1001 [2021-11-23 00:54:56,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:56,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:54:56,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:54:56,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:54:56,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:54:56,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:54:56,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:54:56,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:54:56,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:56" (1/1) ... [2021-11-23 00:54:56,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:56,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:54:56,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:54:56,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aecf3ad-ece8-4e5f-ae52-ca8a30071f26/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:54:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:54:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:54:56,386 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 00:54:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 00:54:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:54:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:54:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 00:54:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 00:54:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:54:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:54:56,388 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:54:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:54:56,389 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:54:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:54:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:54:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:54:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:54:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:54:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:54:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:54:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:54:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:54:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:54:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:54:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:54:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:54:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:54:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:54:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:54:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:54:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:54:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:54:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:54:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:54:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:54:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:54:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 00:54:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 00:54:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:54:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:54:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:54:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:54:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:54:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:54:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:54:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:54:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:54:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:54:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:54:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:54:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:54:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:54:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:54:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:54:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:54:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:54:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:54:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 00:54:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 00:54:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:54:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:54:56,744 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:54:56,746 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:54:57,476 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:54:57,991 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:54:57,991 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:54:57,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:57 BoogieIcfgContainer [2021-11-23 00:54:57,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:54:57,996 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:54:57,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:54:58,007 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:54:58,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:57" (1/1) ... [2021-11-23 00:54:58,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:54:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2021-11-23 00:54:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2021-11-23 00:54:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:54:58,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:58,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:58,528 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 219 states and 290 transitions. [2021-11-23 00:54:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 290 transitions. [2021-11-23 00:54:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:54:58,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:58,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2021-11-23 00:54:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2021-11-23 00:54:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:58,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:58,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 224 states and 316 transitions. [2021-11-23 00:54:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 316 transitions. [2021-11-23 00:54:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:59,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:54:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 230 states and 338 transitions. [2021-11-23 00:54:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 338 transitions. [2021-11-23 00:54:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:54:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,523 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:54:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-23 00:54:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-23 00:54:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:54:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:54:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 239 states and 360 transitions. [2021-11-23 00:54:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 360 transitions. [2021-11-23 00:54:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:54:59,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 246 states and 381 transitions. [2021-11-23 00:55:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2021-11-23 00:55:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:55:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 248 states and 384 transitions. [2021-11-23 00:55:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 384 transitions. [2021-11-23 00:55:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:55:00,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:00,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 250 states and 395 transitions. [2021-11-23 00:55:00,681 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 395 transitions. [2021-11-23 00:55:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:55:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 255 states and 402 transitions. [2021-11-23 00:55:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 402 transitions. [2021-11-23 00:55:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:55:00,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 264 states and 427 transitions. [2021-11-23 00:55:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 427 transitions. [2021-11-23 00:55:01,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:55:01,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,482 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 269 states and 445 transitions. [2021-11-23 00:55:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 445 transitions. [2021-11-23 00:55:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:55:01,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 280 states and 473 transitions. [2021-11-23 00:55:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2021-11-23 00:55:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:55:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 286 states and 484 transitions. [2021-11-23 00:55:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 484 transitions. [2021-11-23 00:55:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:02,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 290 states and 492 transitions. [2021-11-23 00:55:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2021-11-23 00:55:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 303 states and 521 transitions. [2021-11-23 00:55:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 521 transitions. [2021-11-23 00:55:04,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:04,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 308 states and 537 transitions. [2021-11-23 00:55:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 537 transitions. [2021-11-23 00:55:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:04,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:55:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 349 states and 643 transitions. [2021-11-23 00:55:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2021-11-23 00:55:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 351 states and 653 transitions. [2021-11-23 00:55:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 653 transitions. [2021-11-23 00:55:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:55:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 355 states and 661 transitions. [2021-11-23 00:55:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 661 transitions. [2021-11-23 00:55:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:55:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 365 states and 697 transitions. [2021-11-23 00:55:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 697 transitions. [2021-11-23 00:55:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:55:07,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 367 states and 709 transitions. [2021-11-23 00:55:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 709 transitions. [2021-11-23 00:55:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:55:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 375 states and 739 transitions. [2021-11-23 00:55:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 739 transitions. [2021-11-23 00:55:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:08,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 390 states and 788 transitions. [2021-11-23 00:55:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 788 transitions. [2021-11-23 00:55:10,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:10,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 395 states and 808 transitions. [2021-11-23 00:55:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 808 transitions. [2021-11-23 00:55:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:55:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 397 states and 811 transitions. [2021-11-23 00:55:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 811 transitions. [2021-11-23 00:55:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:10,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 399 states and 821 transitions. [2021-11-23 00:55:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 821 transitions. [2021-11-23 00:55:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:11,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:11,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 404 states and 831 transitions. [2021-11-23 00:55:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 831 transitions. [2021-11-23 00:55:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:11,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:11,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:11,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 409 states and 839 transitions. [2021-11-23 00:55:11,952 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 839 transitions. [2021-11-23 00:55:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:11,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:11,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 426 states and 893 transitions. [2021-11-23 00:55:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 893 transitions. [2021-11-23 00:55:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 431 states and 913 transitions. [2021-11-23 00:55:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 913 transitions. [2021-11-23 00:55:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:14,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:55:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 436 states and 920 transitions. [2021-11-23 00:55:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 920 transitions. [2021-11-23 00:55:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:14,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 438 states and 930 transitions. [2021-11-23 00:55:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 930 transitions. [2021-11-23 00:55:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:15,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:15,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 443 states and 940 transitions. [2021-11-23 00:55:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 940 transitions. [2021-11-23 00:55:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:55:15,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 449 states and 951 transitions. [2021-11-23 00:55:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 951 transitions. [2021-11-23 00:55:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:55:16,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 468 states and 1006 transitions. [2021-11-23 00:55:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1006 transitions. [2021-11-23 00:55:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:55:19,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 474 states and 1023 transitions. [2021-11-23 00:55:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1023 transitions. [2021-11-23 00:55:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:19,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 479 states and 1030 transitions. [2021-11-23 00:55:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1030 transitions. [2021-11-23 00:55:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:55:19,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:19,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:55:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 485 states and 1049 transitions. [2021-11-23 00:55:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1049 transitions. [2021-11-23 00:55:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:20,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:55:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 506 states and 1107 transitions. [2021-11-23 00:55:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1107 transitions. [2021-11-23 00:55:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:55:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:55:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 536 states and 1191 transitions. [2021-11-23 00:55:30,642 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1191 transitions. [2021-11-23 00:55:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 546 states and 1246 transitions. [2021-11-23 00:55:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1246 transitions. [2021-11-23 00:55:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:32,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 548 states and 1260 transitions. [2021-11-23 00:55:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1260 transitions. [2021-11-23 00:55:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:32,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:32,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:55:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 556 states and 1305 transitions. [2021-11-23 00:55:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1305 transitions. [2021-11-23 00:55:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:55:34,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 564 states and 1330 transitions. [2021-11-23 00:55:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1330 transitions. [2021-11-23 00:55:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:55:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 567 states and 1343 transitions. [2021-11-23 00:55:36,252 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1343 transitions. [2021-11-23 00:55:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:36,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:36,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 571 states and 1356 transitions. [2021-11-23 00:55:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1356 transitions. [2021-11-23 00:55:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:37,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:37,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 573 states and 1370 transitions. [2021-11-23 00:55:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1370 transitions. [2021-11-23 00:55:37,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:37,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 575 states and 1373 transitions. [2021-11-23 00:55:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1373 transitions. [2021-11-23 00:55:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 598 states and 1438 transitions. [2021-11-23 00:55:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1438 transitions. [2021-11-23 00:55:43,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:43,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 603 states and 1460 transitions. [2021-11-23 00:55:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1460 transitions. [2021-11-23 00:55:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:55:44,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 615 states and 1488 transitions. [2021-11-23 00:55:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1488 transitions. [2021-11-23 00:55:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:47,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:55:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 616 states and 1488 transitions. [2021-11-23 00:55:47,730 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1488 transitions. [2021-11-23 00:55:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:47,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 624 states and 1512 transitions. [2021-11-23 00:55:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1512 transitions. [2021-11-23 00:55:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:49,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 631 states and 1548 transitions. [2021-11-23 00:55:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1548 transitions. [2021-11-23 00:55:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:51,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 633 states and 1551 transitions. [2021-11-23 00:55:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1551 transitions. [2021-11-23 00:55:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:52,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 635 states and 1562 transitions. [2021-11-23 00:55:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1562 transitions. [2021-11-23 00:55:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:55:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:52,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:55:53,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 639 states and 1586 transitions. [2021-11-23 00:55:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1586 transitions. [2021-11-23 00:55:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:55:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:55:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 644 states and 1596 transitions. [2021-11-23 00:55:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1596 transitions. [2021-11-23 00:55:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:53,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:55:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 653 states and 1640 transitions. [2021-11-23 00:55:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1640 transitions. [2021-11-23 00:55:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:55:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:55:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 660 states and 1667 transitions. [2021-11-23 00:55:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1667 transitions. [2021-11-23 00:55:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:55:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:55:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:59,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 664 states and 1676 transitions. [2021-11-23 00:55:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1676 transitions. [2021-11-23 00:55:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:55:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:59,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:59,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:56:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 674 states and 1697 transitions. [2021-11-23 00:56:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1697 transitions. [2021-11-23 00:56:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:56:01,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:56:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 682 states and 1726 transitions. [2021-11-23 00:56:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1726 transitions. [2021-11-23 00:56:03,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:03,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:56:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 688 states and 1742 transitions. [2021-11-23 00:56:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1742 transitions. [2021-11-23 00:56:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:56:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 693 states and 1761 transitions. [2021-11-23 00:56:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1761 transitions. [2021-11-23 00:56:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:56:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:05,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:09,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 706 states and 1789 transitions. [2021-11-23 00:56:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1789 transitions. [2021-11-23 00:56:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:56:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:09,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:09,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:09,476 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 708 states and 1792 transitions. [2021-11-23 00:56:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1792 transitions. [2021-11-23 00:56:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:10,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 718 states and 1819 transitions. [2021-11-23 00:56:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1819 transitions. [2021-11-23 00:56:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:12,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:12,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 722 states and 1839 transitions. [2021-11-23 00:56:14,341 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1839 transitions. [2021-11-23 00:56:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:56:14,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:56:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 731 states and 1882 transitions. [2021-11-23 00:56:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1882 transitions. [2021-11-23 00:56:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:56:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:16,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:56:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 738 states and 1908 transitions. [2021-11-23 00:56:19,550 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1908 transitions. [2021-11-23 00:56:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:19,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 743 states and 1919 transitions. [2021-11-23 00:56:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1919 transitions. [2021-11-23 00:56:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:56:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 748 states and 1927 transitions. [2021-11-23 00:56:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1927 transitions. [2021-11-23 00:56:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:19,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:56:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 757 states and 1952 transitions. [2021-11-23 00:56:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1952 transitions. [2021-11-23 00:56:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:56:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:56:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 770 states and 1980 transitions. [2021-11-23 00:56:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1980 transitions. [2021-11-23 00:56:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:25,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:56:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 776 states and 2004 transitions. [2021-11-23 00:56:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2004 transitions. [2021-11-23 00:56:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:56:27,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,988 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 781 states and 2019 transitions. [2021-11-23 00:56:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2019 transitions. [2021-11-23 00:56:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:56:29,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 783 states and 2022 transitions. [2021-11-23 00:56:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2022 transitions. [2021-11-23 00:56:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:56:30,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:30,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 793 states and 2048 transitions. [2021-11-23 00:56:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2048 transitions. [2021-11-23 00:56:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:56:33,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:33,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:34,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 797 states and 2067 transitions. [2021-11-23 00:56:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2067 transitions. [2021-11-23 00:56:34,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:56:34,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:34,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:56:34,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 802 states and 2083 transitions. [2021-11-23 00:56:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2083 transitions. [2021-11-23 00:56:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:56:34,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:34,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 808 states and 2094 transitions. [2021-11-23 00:56:36,677 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2094 transitions. [2021-11-23 00:56:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:56:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 815 states and 2112 transitions. [2021-11-23 00:56:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2112 transitions. [2021-11-23 00:56:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:56:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:39,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 828 states and 2138 transitions. [2021-11-23 00:56:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2138 transitions. [2021-11-23 00:56:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:44,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:56:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 832 states and 2156 transitions. [2021-11-23 00:56:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2156 transitions. [2021-11-23 00:56:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:45,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:56:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 834 states and 2169 transitions. [2021-11-23 00:56:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 2169 transitions. [2021-11-23 00:56:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:56:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:56:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 839 states and 2179 transitions. [2021-11-23 00:56:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2179 transitions. [2021-11-23 00:56:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:56:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 845 states and 2192 transitions. [2021-11-23 00:56:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2192 transitions. [2021-11-23 00:56:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:56:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 849 states and 2209 transitions. [2021-11-23 00:56:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2209 transitions. [2021-11-23 00:56:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:56:50,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:56:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 855 states and 2222 transitions. [2021-11-23 00:56:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 2222 transitions. [2021-11-23 00:56:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:56:51,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:51,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:56:53,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 862 states and 2256 transitions. [2021-11-23 00:56:53,884 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2256 transitions. [2021-11-23 00:56:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:53,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:56:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 875 states and 2290 transitions. [2021-11-23 00:56:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2290 transitions. [2021-11-23 00:56:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:56:58,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:57:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 895 states and 2339 transitions. [2021-11-23 00:57:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2339 transitions. [2021-11-23 00:57:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:04,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:57:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 897 states and 2342 transitions. [2021-11-23 00:57:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2342 transitions. [2021-11-23 00:57:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:57:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:04,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:57:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:09,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 908 states and 2365 transitions. [2021-11-23 00:57:09,226 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2365 transitions. [2021-11-23 00:57:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:09,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:09,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:09,278 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 912 states and 2385 transitions. [2021-11-23 00:57:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2385 transitions. [2021-11-23 00:57:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:11,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 916 states and 2402 transitions. [2021-11-23 00:57:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2402 transitions. [2021-11-23 00:57:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:12,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:13,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 918 states and 2414 transitions. [2021-11-23 00:57:13,450 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2414 transitions. [2021-11-23 00:57:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:13,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,497 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 921 states and 2433 transitions. [2021-11-23 00:57:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 2433 transitions. [2021-11-23 00:57:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:14,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:15,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 923 states and 2445 transitions. [2021-11-23 00:57:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2445 transitions. [2021-11-23 00:57:15,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:15,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 925 states and 2457 transitions. [2021-11-23 00:57:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2457 transitions. [2021-11-23 00:57:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:57:16,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 935 states and 2505 transitions. [2021-11-23 00:57:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2505 transitions. [2021-11-23 00:57:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,348 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 939 states and 2522 transitions. [2021-11-23 00:57:21,219 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2522 transitions. [2021-11-23 00:57:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:57:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 940 states and 2524 transitions. [2021-11-23 00:57:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2524 transitions. [2021-11-23 00:57:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:21,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 941 states and 2525 transitions. [2021-11-23 00:57:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2525 transitions. [2021-11-23 00:57:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:57:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:57:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 951 states and 2546 transitions. [2021-11-23 00:57:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2546 transitions. [2021-11-23 00:57:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:57:27,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 953 states and 2561 transitions. [2021-11-23 00:57:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2561 transitions. [2021-11-23 00:57:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:57:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 962 states and 2598 transitions. [2021-11-23 00:57:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2598 transitions. [2021-11-23 00:57:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:31,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:31,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:57:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 964 states and 2600 transitions. [2021-11-23 00:57:32,820 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2600 transitions. [2021-11-23 00:57:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:57:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 971 states and 2621 transitions. [2021-11-23 00:57:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2621 transitions. [2021-11-23 00:57:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:36,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:57:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 973 states and 2623 transitions. [2021-11-23 00:57:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2623 transitions. [2021-11-23 00:57:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,662 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:41,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 984 states and 2678 transitions. [2021-11-23 00:57:41,159 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2678 transitions. [2021-11-23 00:57:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:57:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:57:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 988 states and 2684 transitions. [2021-11-23 00:57:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2684 transitions. [2021-11-23 00:57:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:57:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:43,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:43,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 990 states and 2697 transitions. [2021-11-23 00:57:43,809 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2697 transitions. [2021-11-23 00:57:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:57:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:43,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:57:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 992 states and 2700 transitions. [2021-11-23 00:57:44,668 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2700 transitions. [2021-11-23 00:57:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:44,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:44,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:57:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 999 states and 2716 transitions. [2021-11-23 00:57:45,856 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2716 transitions. [2021-11-23 00:57:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:45,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,900 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1006 states and 2747 transitions. [2021-11-23 00:57:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2747 transitions. [2021-11-23 00:57:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:57:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,476 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:57:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1011 states and 2754 transitions. [2021-11-23 00:57:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2754 transitions. [2021-11-23 00:57:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:57:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:57:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1013 states and 2756 transitions. [2021-11-23 00:57:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2756 transitions. [2021-11-23 00:57:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:57:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:57:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1018 states and 2774 transitions. [2021-11-23 00:57:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2774 transitions. [2021-11-23 00:57:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:50,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1023 states and 2792 transitions. [2021-11-23 00:57:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2792 transitions. [2021-11-23 00:57:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:52,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1030 states and 2815 transitions. [2021-11-23 00:57:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2815 transitions. [2021-11-23 00:57:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:55,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 00:57:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1034 states and 2838 transitions. [2021-11-23 00:57:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2838 transitions. [2021-11-23 00:57:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:57:56,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:56,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:57:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1038 states and 2846 transitions. [2021-11-23 00:57:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2846 transitions. [2021-11-23 00:57:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:57:58,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:57:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1040 states and 2860 transitions. [2021-11-23 00:57:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2860 transitions. [2021-11-23 00:57:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:57:59,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:59,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:58:01,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1042 states and 2865 transitions. [2021-11-23 00:58:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2865 transitions. [2021-11-23 00:58:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:01,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:01,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1044 states and 2878 transitions. [2021-11-23 00:58:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2878 transitions. [2021-11-23 00:58:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:58:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:02,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1057 states and 2906 transitions. [2021-11-23 00:58:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2906 transitions. [2021-11-23 00:58:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:11,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1063 states and 2931 transitions. [2021-11-23 00:58:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2931 transitions. [2021-11-23 00:58:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:11,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:11,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1066 states and 2938 transitions. [2021-11-23 00:58:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2938 transitions. [2021-11-23 00:58:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:58:14,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:14,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:14,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1073 states and 2955 transitions. [2021-11-23 00:58:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2955 transitions. [2021-11-23 00:58:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:17,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 1078 states and 2977 transitions. [2021-11-23 00:58:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2977 transitions. [2021-11-23 00:58:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:58:20,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1080 states and 2980 transitions. [2021-11-23 00:58:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2980 transitions. [2021-11-23 00:58:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:21,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:58:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1085 states and 3002 transitions. [2021-11-23 00:58:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 3002 transitions. [2021-11-23 00:58:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,640 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:58:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1089 states and 3021 transitions. [2021-11-23 00:58:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 3021 transitions. [2021-11-23 00:58:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:26,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,961 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:58:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1091 states and 3025 transitions. [2021-11-23 00:58:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 3025 transitions. [2021-11-23 00:58:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:28,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1093 states and 3031 transitions. [2021-11-23 00:58:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3031 transitions. [2021-11-23 00:58:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:29,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:58:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1094 states and 3032 transitions. [2021-11-23 00:58:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3032 transitions. [2021-11-23 00:58:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:30,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:58:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:31,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1095 states and 3032 transitions. [2021-11-23 00:58:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3032 transitions. [2021-11-23 00:58:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:58:31,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:31,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:31,375 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:58:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:32,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1098 states and 3035 transitions. [2021-11-23 00:58:32,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3035 transitions. [2021-11-23 00:58:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:58:32,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:32,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:32,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:58:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1100 states and 3036 transitions. [2021-11-23 00:58:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3036 transitions. [2021-11-23 00:58:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:33,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1110 states and 3060 transitions. [2021-11-23 00:58:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3060 transitions. [2021-11-23 00:58:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:58:36,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:36,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 00:58:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1114 states and 3073 transitions. [2021-11-23 00:58:38,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3073 transitions. [2021-11-23 00:58:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:58:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1117 states and 3093 transitions. [2021-11-23 00:58:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 3093 transitions. [2021-11-23 00:58:40,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:40,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 1119 states and 3099 transitions. [2021-11-23 00:58:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 3099 transitions. [2021-11-23 00:58:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:58:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1123 states and 3107 transitions. [2021-11-23 00:58:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3107 transitions. [2021-11-23 00:58:44,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:44,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:58:45,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:45,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1124 states and 3107 transitions. [2021-11-23 00:58:45,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3107 transitions. [2021-11-23 00:58:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:45,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:45,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:58:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1126 states and 3118 transitions. [2021-11-23 00:58:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3118 transitions. [2021-11-23 00:58:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:58:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:58:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1128 states and 3129 transitions. [2021-11-23 00:58:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 3129 transitions. [2021-11-23 00:58:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:47,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:58:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1137 states and 3157 transitions. [2021-11-23 00:58:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3157 transitions. [2021-11-23 00:58:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:58:51,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:51,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:58:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1150 states and 3188 transitions. [2021-11-23 00:58:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3188 transitions. [2021-11-23 00:58:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:58:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:58,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1152 states and 3190 transitions. [2021-11-23 00:59:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3190 transitions. [2021-11-23 00:59:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:59:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:59:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1156 states and 3203 transitions. [2021-11-23 00:59:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3203 transitions. [2021-11-23 00:59:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:59:02,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:02,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:59:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1162 states and 3216 transitions. [2021-11-23 00:59:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3216 transitions. [2021-11-23 00:59:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:59:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1167 states and 3228 transitions. [2021-11-23 00:59:04,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3228 transitions. [2021-11-23 00:59:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:59:04,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1172 states and 3237 transitions. [2021-11-23 00:59:05,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3237 transitions. [2021-11-23 00:59:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1179 states and 3263 transitions. [2021-11-23 00:59:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3263 transitions. [2021-11-23 00:59:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:59:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1184 states and 3270 transitions. [2021-11-23 00:59:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3270 transitions. [2021-11-23 00:59:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:08,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:11,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1187 states and 3277 transitions. [2021-11-23 00:59:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3277 transitions. [2021-11-23 00:59:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:11,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:11,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,762 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 1194 states and 3311 transitions. [2021-11-23 00:59:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3311 transitions. [2021-11-23 00:59:15,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:15,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1196 states and 3315 transitions. [2021-11-23 00:59:16,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 3315 transitions. [2021-11-23 00:59:16,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:16,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1198 states and 3331 transitions. [2021-11-23 00:59:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3331 transitions. [2021-11-23 00:59:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1200 states and 3344 transitions. [2021-11-23 00:59:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3344 transitions. [2021-11-23 00:59:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:18,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1202 states and 3356 transitions. [2021-11-23 00:59:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3356 transitions. [2021-11-23 00:59:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:19,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:59:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1206 states and 3374 transitions. [2021-11-23 00:59:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 3374 transitions. [2021-11-23 00:59:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:22,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:22,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:59:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1214 states and 3404 transitions. [2021-11-23 00:59:27,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3404 transitions. [2021-11-23 00:59:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:59:27,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:59:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1217 states and 3409 transitions. [2021-11-23 00:59:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 3409 transitions. [2021-11-23 00:59:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,213 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:33,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1227 states and 3432 transitions. [2021-11-23 00:59:33,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3432 transitions. [2021-11-23 00:59:33,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:33,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:33,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:33,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:59:38,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1233 states and 3446 transitions. [2021-11-23 00:59:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3446 transitions. [2021-11-23 00:59:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:38,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:59:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1236 states and 3465 transitions. [2021-11-23 00:59:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3465 transitions. [2021-11-23 00:59:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:59:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1239 states and 3475 transitions. [2021-11-23 00:59:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 3475 transitions. [2021-11-23 00:59:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:42,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:59:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1241 states and 3489 transitions. [2021-11-23 00:59:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3489 transitions. [2021-11-23 00:59:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:59:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:59:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1243 states and 3499 transitions. [2021-11-23 00:59:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3499 transitions. [2021-11-23 00:59:44,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:59:44,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,412 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:59:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1247 states and 3507 transitions. [2021-11-23 00:59:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3507 transitions. [2021-11-23 00:59:46,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:59:46,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1256 states and 3532 transitions. [2021-11-23 00:59:52,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3532 transitions. [2021-11-23 00:59:52,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:59:52,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1263 states and 3551 transitions. [2021-11-23 00:59:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3551 transitions. [2021-11-23 00:59:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:59:57,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:00:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1269 states and 3574 transitions. [2021-11-23 01:00:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3574 transitions. [2021-11-23 01:00:02,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:02,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:00:04,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1271 states and 3578 transitions. [2021-11-23 01:00:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 3578 transitions. [2021-11-23 01:00:04,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:04,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,768 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 1277 states and 3589 transitions. [2021-11-23 01:00:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 3589 transitions. [2021-11-23 01:00:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:08,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1282 states and 3605 transitions. [2021-11-23 01:00:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3605 transitions. [2021-11-23 01:00:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:10,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,320 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 1284 states and 3620 transitions. [2021-11-23 01:00:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3620 transitions. [2021-11-23 01:00:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:11,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1286 states and 3623 transitions. [2021-11-23 01:00:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 3623 transitions. [2021-11-23 01:00:13,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:00:13,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:00:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1288 states and 3642 transitions. [2021-11-23 01:00:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3642 transitions. [2021-11-23 01:00:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:13,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,401 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:00:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1296 states and 3667 transitions. [2021-11-23 01:00:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3667 transitions. [2021-11-23 01:00:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:16,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:00:16,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1301 states and 3674 transitions. [2021-11-23 01:00:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3674 transitions. [2021-11-23 01:00:16,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:00:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1306 states and 3681 transitions. [2021-11-23 01:00:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3681 transitions. [2021-11-23 01:00:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:00:17,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:00:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 1312 states and 3692 transitions. [2021-11-23 01:00:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 3692 transitions. [2021-11-23 01:00:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:21,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:00:22,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1317 states and 3704 transitions. [2021-11-23 01:00:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 3704 transitions. [2021-11-23 01:00:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:00:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:00:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1320 states and 3714 transitions. [2021-11-23 01:00:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3714 transitions. [2021-11-23 01:00:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:00:24,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,699 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1330 states and 3736 transitions. [2021-11-23 01:00:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3736 transitions. [2021-11-23 01:00:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:00:28,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:00:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 1336 states and 3749 transitions. [2021-11-23 01:00:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3749 transitions. [2021-11-23 01:00:34,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:00:34,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,639 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:00:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1337 states and 3750 transitions. [2021-11-23 01:00:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3750 transitions. [2021-11-23 01:00:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:00:35,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:40,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1346 states and 3772 transitions. [2021-11-23 01:00:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3772 transitions. [2021-11-23 01:00:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:00:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:00:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 1348 states and 3775 transitions. [2021-11-23 01:00:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3775 transitions. [2021-11-23 01:00:42,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:00:42,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1359 states and 3801 transitions. [2021-11-23 01:00:50,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3801 transitions. [2021-11-23 01:00:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:00:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1361 states and 3805 transitions. [2021-11-23 01:00:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3805 transitions. [2021-11-23 01:00:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:00:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1368 states and 3835 transitions. [2021-11-23 01:00:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 3835 transitions. [2021-11-23 01:00:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:00:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,963 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1372 states and 3842 transitions. [2021-11-23 01:00:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3842 transitions. [2021-11-23 01:00:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:00:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 1374 states and 3854 transitions. [2021-11-23 01:00:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3854 transitions. [2021-11-23 01:00:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:00:58,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:01:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1376 states and 3856 transitions. [2021-11-23 01:01:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 3856 transitions. [2021-11-23 01:01:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 1381 states and 3863 transitions. [2021-11-23 01:01:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 3863 transitions. [2021-11-23 01:01:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:01:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1388 states and 3888 transitions. [2021-11-23 01:01:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3888 transitions. [2021-11-23 01:01:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:03,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:07,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1396 states and 3911 transitions. [2021-11-23 01:01:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3911 transitions. [2021-11-23 01:01:07,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:07,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:08,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 1401 states and 3918 transitions. [2021-11-23 01:01:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3918 transitions. [2021-11-23 01:01:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:01:08,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:01:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 1404 states and 3929 transitions. [2021-11-23 01:01:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3929 transitions. [2021-11-23 01:01:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:01:10,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:10,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:10,403 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1414 states and 3959 transitions. [2021-11-23 01:01:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3959 transitions. [2021-11-23 01:01:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:01:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:17,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 1420 states and 3972 transitions. [2021-11-23 01:01:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3972 transitions. [2021-11-23 01:01:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:01:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:29,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 1430 states and 4002 transitions. [2021-11-23 01:01:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 4002 transitions. [2021-11-23 01:01:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:01:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:29,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:01:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1432 states and 4015 transitions. [2021-11-23 01:01:30,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 4015 transitions. [2021-11-23 01:01:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:30,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1442 states and 4036 transitions. [2021-11-23 01:01:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 4036 transitions. [2021-11-23 01:01:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:01:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 1448 states and 4048 transitions. [2021-11-23 01:01:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 4048 transitions. [2021-11-23 01:01:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:41,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:41,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:41,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 1458 states and 4096 transitions. [2021-11-23 01:01:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 4096 transitions. [2021-11-23 01:01:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:01:52,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1460 states and 4099 transitions. [2021-11-23 01:01:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 4099 transitions. [2021-11-23 01:01:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:01:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:52,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:01:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1469 states and 4122 transitions. [2021-11-23 01:01:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 4122 transitions. [2021-11-23 01:01:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:01:59,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:59,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 1476 states and 4138 transitions. [2021-11-23 01:02:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 4138 transitions. [2021-11-23 01:02:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:02:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:02:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 1477 states and 4139 transitions. [2021-11-23 01:02:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4139 transitions. [2021-11-23 01:02:05,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:02:05,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:02:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 1482 states and 4146 transitions. [2021-11-23 01:02:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4146 transitions. [2021-11-23 01:02:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:02:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:05,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:05,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1488 states and 4157 transitions. [2021-11-23 01:02:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 4157 transitions. [2021-11-23 01:02:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:02:10,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:10,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:10,925 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1502 states and 4207 transitions. [2021-11-23 01:02:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 4207 transitions. [2021-11-23 01:02:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:02:20,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:20,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 1510 states and 4247 transitions. [2021-11-23 01:02:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 4247 transitions. [2021-11-23 01:02:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:02:27,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,238 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:02:32,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1516 states and 4268 transitions. [2021-11-23 01:02:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 4268 transitions. [2021-11-23 01:02:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:02:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:02:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 1521 states and 4281 transitions. [2021-11-23 01:02:32,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 4281 transitions. [2021-11-23 01:02:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:02:32,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:32,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 1534 states and 4330 transitions. [2021-11-23 01:02:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 4330 transitions. [2021-11-23 01:02:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:02:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:43,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:02:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 1547 states and 4363 transitions. [2021-11-23 01:02:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4363 transitions. [2021-11-23 01:02:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:02:55,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:55,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:02:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1553 states and 4376 transitions. [2021-11-23 01:02:59,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 4376 transitions. [2021-11-23 01:02:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:02:59,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:02:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 1555 states and 4382 transitions. [2021-11-23 01:02:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 4382 transitions. [2021-11-23 01:02:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:02:59,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:03,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:03,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 1562 states and 4402 transitions. [2021-11-23 01:03:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 4402 transitions. [2021-11-23 01:03:03,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:03,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:03,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:08,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 1569 states and 4429 transitions. [2021-11-23 01:03:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 4429 transitions. [2021-11-23 01:03:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:08,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1572 states and 4436 transitions. [2021-11-23 01:03:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 4436 transitions. [2021-11-23 01:03:12,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:12,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:12,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:15,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 1576 states and 4446 transitions. [2021-11-23 01:03:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 4446 transitions. [2021-11-23 01:03:15,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:15,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:15,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 1580 states and 4462 transitions. [2021-11-23 01:03:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4462 transitions. [2021-11-23 01:03:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:18,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 1582 states and 4470 transitions. [2021-11-23 01:03:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 4470 transitions. [2021-11-23 01:03:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:19,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:19,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1586 states and 4476 transitions. [2021-11-23 01:03:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 4476 transitions. [2021-11-23 01:03:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:23,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:23,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 1590 states and 4482 transitions. [2021-11-23 01:03:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 4482 transitions. [2021-11-23 01:03:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:03:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:03:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 1595 states and 4494 transitions. [2021-11-23 01:03:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 4494 transitions. [2021-11-23 01:03:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 1597 states and 4506 transitions. [2021-11-23 01:03:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 4506 transitions. [2021-11-23 01:03:34,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:34,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:03:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 1601 states and 4512 transitions. [2021-11-23 01:03:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 4512 transitions. [2021-11-23 01:03:38,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,092 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:03:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4571 states to 1609 states and 4537 transitions. [2021-11-23 01:03:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4537 transitions. [2021-11-23 01:03:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:03:42,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 1611 states and 4549 transitions. [2021-11-23 01:03:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 4549 transitions. [2021-11-23 01:03:44,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:03:44,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 1621 states and 4570 transitions. [2021-11-23 01:03:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 4570 transitions. [2021-11-23 01:03:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:03:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:03:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 1625 states and 4583 transitions. [2021-11-23 01:03:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 4583 transitions. [2021-11-23 01:03:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:03:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:04:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 1631 states and 4616 transitions. [2021-11-23 01:04:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 4616 transitions. [2021-11-23 01:04:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:04:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 1635 states and 4620 transitions. [2021-11-23 01:04:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 4620 transitions. [2021-11-23 01:04:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:04:10,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.