./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product34.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_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/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_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/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_7883c879-631f-4964-8783-1ea709bf88d3/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 f84999f0f81e33d8d10765588f1ef0eb7f6e4b27122985f82c092211345428dc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:32,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:32,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:32,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:32,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:32,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:32,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:32,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:32,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:32,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:32,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:32,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:32,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:32,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:32,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:32,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:32,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:32,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:32,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:32,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:32,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:32,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:32,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:32,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:32,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:32,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:32,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:32,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:32,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:32,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:32,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:32,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:32,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:32,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:32,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:32,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:32,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:32,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:32,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:32,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:32,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:32,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:32,790 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:32,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:32,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:32,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:32,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:32,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:32,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:32,794 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:32,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:32,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:32,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:32,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:32,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:32,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:32,796 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:32,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:32,797 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:32,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:32,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:32,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:32,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:32,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:32,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:32,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:32,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:32,807 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:32,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:32,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:32,808 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_7883c879-631f-4964-8783-1ea709bf88d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f84999f0f81e33d8d10765588f1ef0eb7f6e4b27122985f82c092211345428dc [2021-11-22 23:08:33,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:33,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:33,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:33,159 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:33,160 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:33,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2021-11-22 23:08:33,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/data/49a25a750/45326fe77f5c4711a76a82d0f3c36193/FLAG92202c7f9 [2021-11-22 23:08:33,945 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:33,946 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c [2021-11-22 23:08:33,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/data/49a25a750/45326fe77f5c4711a76a82d0f3c36193/FLAG92202c7f9 [2021-11-22 23:08:34,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/data/49a25a750/45326fe77f5c4711a76a82d0f3c36193 [2021-11-22 23:08:34,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:34,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:34,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:34,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:34,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:34,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:34" (1/1) ... [2021-11-22 23:08:34,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7bb882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:34, skipping insertion in model container [2021-11-22 23:08:34,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:34" (1/1) ... [2021-11-22 23:08:34,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:34,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:34,489 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_7883c879-631f-4964-8783-1ea709bf88d3/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c[8301,8314] [2021-11-22 23:08:34,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:34,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:34,891 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_7883c879-631f-4964-8783-1ea709bf88d3/sv-benchmarks/c/product-lines/email_spec9_product34.cil.c[8301,8314] [2021-11-22 23:08:34,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:35,032 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:35,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35 WrapperNode [2021-11-22 23:08:35,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:35,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:35,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:35,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:35,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,167 INFO L137 Inliner]: procedures = 135, calls = 242, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1110 [2021-11-22 23:08:35,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:35,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:35,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:35,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:35,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:35,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:35,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:35,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:35,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:35" (1/1) ... [2021-11-22 23:08:35,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:35,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:35,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:35,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7883c879-631f-4964-8783-1ea709bf88d3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:08:35,389 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:08:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-22 23:08:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-22 23:08:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:08:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:08:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-22 23:08:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-22 23:08:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:08:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:08:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:08:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:08:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:08:35,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:08:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:08:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:08:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:08:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:08:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:08:35,394 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:08:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:08:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:08:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:08:35,395 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:08:35,395 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:08:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:08:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:08:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:08:35,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:08:35,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:08:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:08:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:08:35,397 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:08:35,397 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-22 23:08:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-22 23:08:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:08:35,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:08:35,398 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:08:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:08:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:08:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:08:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-22 23:08:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-22 23:08:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:08:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:08:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:08:35,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:08:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:08:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:08:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:08:35,401 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:08:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:08:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:08:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:08:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:08:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-22 23:08:35,404 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-22 23:08:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:35,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:35,701 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:35,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:36,563 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:37,136 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:37,137 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:08:37,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:37 BoogieIcfgContainer [2021-11-22 23:08:37,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:37,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:37,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:37,153 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:37,153 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:37" (1/1) ... [2021-11-22 23:08:37,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2021-11-22 23:08:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2021-11-22 23:08:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:08:37,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2021-11-22 23:08:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2021-11-22 23:08:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:08:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:37,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2021-11-22 23:08:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2021-11-22 23:08:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:08:38,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2021-11-22 23:08:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2021-11-22 23:08:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:08:38,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2021-11-22 23:08:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2021-11-22 23:08:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:08:38,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2021-11-22 23:08:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2021-11-22 23:08:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:08:38,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:38,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 395 transitions. [2021-11-22 23:08:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 395 transitions. [2021-11-22 23:08:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:08:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:08:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 258 states and 400 transitions. [2021-11-22 23:08:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 400 transitions. [2021-11-22 23:08:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:08:39,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:39,706 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:08:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 262 states and 414 transitions. [2021-11-22 23:08:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 414 transitions. [2021-11-22 23:08:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:08:39,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:39,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 271 states and 438 transitions. [2021-11-22 23:08:40,568 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 438 transitions. [2021-11-22 23:08:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:08:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:40,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 276 states and 453 transitions. [2021-11-22 23:08:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 453 transitions. [2021-11-22 23:08:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:08:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:41,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:41,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 281 states and 460 transitions. [2021-11-22 23:08:41,165 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 460 transitions. [2021-11-22 23:08:41,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:08:41,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:41,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 292 states and 487 transitions. [2021-11-22 23:08:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 487 transitions. [2021-11-22 23:08:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:08:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 298 states and 499 transitions. [2021-11-22 23:08:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 499 transitions. [2021-11-22 23:08:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:08:42,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:42,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:42,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:43,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 311 states and 528 transitions. [2021-11-22 23:08:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2021-11-22 23:08:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:08:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:08:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 315 states and 537 transitions. [2021-11-22 23:08:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 537 transitions. [2021-11-22 23:08:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:08:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 320 states and 552 transitions. [2021-11-22 23:08:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 552 transitions. [2021-11-22 23:08:44,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:08:44,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:44,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:08:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 361 states and 655 transitions. [2021-11-22 23:08:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 655 transitions. [2021-11-22 23:08:46,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:08:46,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 363 states and 665 transitions. [2021-11-22 23:08:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 665 transitions. [2021-11-22 23:08:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:08:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 366 states and 670 transitions. [2021-11-22 23:08:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 670 transitions. [2021-11-22 23:08:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:08:46,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:46,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:46,842 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 381 states and 716 transitions. [2021-11-22 23:08:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 716 transitions. [2021-11-22 23:08:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:08:48,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:08:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 391 states and 750 transitions. [2021-11-22 23:08:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 750 transitions. [2021-11-22 23:08:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:08:49,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:49,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 396 states and 766 transitions. [2021-11-22 23:08:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 766 transitions. [2021-11-22 23:08:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:08:50,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:50,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:50,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 403 states and 785 transitions. [2021-11-22 23:08:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 785 transitions. [2021-11-22 23:08:51,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:08:51,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:08:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 405 states and 788 transitions. [2021-11-22 23:08:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 788 transitions. [2021-11-22 23:08:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:08:51,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:51,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:52,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 413 states and 824 transitions. [2021-11-22 23:08:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 824 transitions. [2021-11-22 23:08:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:08:52,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:52,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:52,290 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:08:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 415 states and 837 transitions. [2021-11-22 23:08:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 837 transitions. [2021-11-22 23:08:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:08:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:52,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:52,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:54,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 432 states and 891 transitions. [2021-11-22 23:08:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 891 transitions. [2021-11-22 23:08:54,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:08:54,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:08:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 437 states and 899 transitions. [2021-11-22 23:08:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 899 transitions. [2021-11-22 23:08:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:08:54,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 442 states and 917 transitions. [2021-11-22 23:08:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 917 transitions. [2021-11-22 23:08:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:08:55,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:08:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 449 states and 936 transitions. [2021-11-22 23:08:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 936 transitions. [2021-11-22 23:08:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:08:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:08:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 454 states and 943 transitions. [2021-11-22 23:08:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 943 transitions. [2021-11-22 23:08:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:08:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:08:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 460 states and 954 transitions. [2021-11-22 23:08:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 954 transitions. [2021-11-22 23:08:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:08:57,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:09:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 479 states and 1009 transitions. [2021-11-22 23:09:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1009 transitions. [2021-11-22 23:09:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:09:00,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:00,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 485 states and 1027 transitions. [2021-11-22 23:09:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1027 transitions. [2021-11-22 23:09:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:09:01,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 491 states and 1046 transitions. [2021-11-22 23:09:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1046 transitions. [2021-11-22 23:09:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:09:02,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:02,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:09:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 512 states and 1104 transitions. [2021-11-22 23:09:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1104 transitions. [2021-11-22 23:09:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:09:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 517 states and 1111 transitions. [2021-11-22 23:09:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1111 transitions. [2021-11-22 23:09:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:09:05,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:09:08,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 540 states and 1172 transitions. [2021-11-22 23:09:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1172 transitions. [2021-11-22 23:09:08,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:09:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:09:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 568 states and 1254 transitions. [2021-11-22 23:09:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1254 transitions. [2021-11-22 23:09:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:09:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:16,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,414 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:09:17,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 572 states and 1268 transitions. [2021-11-22 23:09:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1268 transitions. [2021-11-22 23:09:17,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:09:17,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:17,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:17,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:09:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 582 states and 1315 transitions. [2021-11-22 23:09:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1315 transitions. [2021-11-22 23:09:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:09:19,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:19,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:09:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 590 states and 1362 transitions. [2021-11-22 23:09:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1362 transitions. [2021-11-22 23:09:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:09:20,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:20,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:09:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 592 states and 1376 transitions. [2021-11-22 23:09:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1376 transitions. [2021-11-22 23:09:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:09:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:09:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 593 states and 1377 transitions. [2021-11-22 23:09:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1377 transitions. [2021-11-22 23:09:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:09:21,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:21,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:24,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 605 states and 1405 transitions. [2021-11-22 23:09:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1405 transitions. [2021-11-22 23:09:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:09:24,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:24,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:24,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 610 states and 1419 transitions. [2021-11-22 23:09:25,399 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1419 transitions. [2021-11-22 23:09:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:09:25,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:09:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 615 states and 1429 transitions. [2021-11-22 23:09:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1429 transitions. [2021-11-22 23:09:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:09:25,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:25,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:09:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 623 states and 1453 transitions. [2021-11-22 23:09:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1453 transitions. [2021-11-22 23:09:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:09:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:26,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:26,896 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:09:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 625 states and 1465 transitions. [2021-11-22 23:09:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1465 transitions. [2021-11-22 23:09:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:09:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:27,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:09:29,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 635 states and 1485 transitions. [2021-11-22 23:09:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1485 transitions. [2021-11-22 23:09:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:09:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:09:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 639 states and 1495 transitions. [2021-11-22 23:09:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1495 transitions. [2021-11-22 23:09:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:30,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 648 states and 1544 transitions. [2021-11-22 23:09:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1544 transitions. [2021-11-22 23:09:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:32,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:32,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:32,846 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:09:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 650 states and 1546 transitions. [2021-11-22 23:09:33,417 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1546 transitions. [2021-11-22 23:09:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:33,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:33,477 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:34,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:34,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 652 states and 1560 transitions. [2021-11-22 23:09:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1560 transitions. [2021-11-22 23:09:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:34,106 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 656 states and 1567 transitions. [2021-11-22 23:09:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1567 transitions. [2021-11-22 23:09:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:09:35,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:35,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 661 states and 1582 transitions. [2021-11-22 23:09:36,114 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1582 transitions. [2021-11-22 23:09:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:09:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:36,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 674 states and 1611 transitions. [2021-11-22 23:09:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1611 transitions. [2021-11-22 23:09:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:39,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:39,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:09:40,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 678 states and 1623 transitions. [2021-11-22 23:09:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1623 transitions. [2021-11-22 23:09:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:40,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:42,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 686 states and 1648 transitions. [2021-11-22 23:09:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1648 transitions. [2021-11-22 23:09:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:43,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:43,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 689 states and 1664 transitions. [2021-11-22 23:09:43,245 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1664 transitions. [2021-11-22 23:09:43,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:43,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:43,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:44,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 691 states and 1667 transitions. [2021-11-22 23:09:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1667 transitions. [2021-11-22 23:09:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 693 states and 1678 transitions. [2021-11-22 23:09:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1678 transitions. [2021-11-22 23:09:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:44,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 695 states and 1691 transitions. [2021-11-22 23:09:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1691 transitions. [2021-11-22 23:09:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:09:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:45,171 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 701 states and 1706 transitions. [2021-11-22 23:09:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1706 transitions. [2021-11-22 23:09:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:09:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 706 states and 1717 transitions. [2021-11-22 23:09:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1717 transitions. [2021-11-22 23:09:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:09:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:47,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:09:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:49,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 712 states and 1741 transitions. [2021-11-22 23:09:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1741 transitions. [2021-11-22 23:09:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:09:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:49,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 721 states and 1782 transitions. [2021-11-22 23:09:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1782 transitions. [2021-11-22 23:09:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:09:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:51,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:51,631 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:53,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 727 states and 1803 transitions. [2021-11-22 23:09:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1803 transitions. [2021-11-22 23:09:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:53,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:54,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 732 states and 1818 transitions. [2021-11-22 23:09:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1818 transitions. [2021-11-22 23:09:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:54,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 745 states and 1844 transitions. [2021-11-22 23:09:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1844 transitions. [2021-11-22 23:09:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:09:58,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 747 states and 1847 transitions. [2021-11-22 23:09:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1847 transitions. [2021-11-22 23:09:59,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:09:59,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 752 states and 1855 transitions. [2021-11-22 23:09:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1855 transitions. [2021-11-22 23:09:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:09:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:09:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 757 states and 1862 transitions. [2021-11-22 23:09:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1862 transitions. [2021-11-22 23:09:59,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:09:59,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:59,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 759 states and 1865 transitions. [2021-11-22 23:10:00,780 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1865 transitions. [2021-11-22 23:10:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:00,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 769 states and 1897 transitions. [2021-11-22 23:10:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1897 transitions. [2021-11-22 23:10:03,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:03,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:03,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 771 states and 1907 transitions. [2021-11-22 23:10:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1907 transitions. [2021-11-22 23:10:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:10:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:03,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 777 states and 1918 transitions. [2021-11-22 23:10:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1918 transitions. [2021-11-22 23:10:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:05,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 782 states and 1934 transitions. [2021-11-22 23:10:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1934 transitions. [2021-11-22 23:10:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:06,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:06,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:10:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 789 states and 1956 transitions. [2021-11-22 23:10:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1956 transitions. [2021-11-22 23:10:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:10:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:08,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:12,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 802 states and 1982 transitions. [2021-11-22 23:10:12,399 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1982 transitions. [2021-11-22 23:10:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:10:12,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:12,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 807 states and 1995 transitions. [2021-11-22 23:10:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1995 transitions. [2021-11-22 23:10:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:10:13,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:13,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:13,468 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 809 states and 1998 transitions. [2021-11-22 23:10:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1998 transitions. [2021-11-22 23:10:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 817 states and 2020 transitions. [2021-11-22 23:10:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2020 transitions. [2021-11-22 23:10:16,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:16,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:16,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:10:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 821 states and 2038 transitions. [2021-11-22 23:10:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2038 transitions. [2021-11-22 23:10:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:17,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 827 states and 2051 transitions. [2021-11-22 23:10:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2051 transitions. [2021-11-22 23:10:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 831 states and 2068 transitions. [2021-11-22 23:10:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2068 transitions. [2021-11-22 23:10:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:10:20,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 836 states and 2078 transitions. [2021-11-22 23:10:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2078 transitions. [2021-11-22 23:10:21,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:21,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:21,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 842 states and 2091 transitions. [2021-11-22 23:10:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2091 transitions. [2021-11-22 23:10:22,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:10:22,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:22,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 852 states and 2112 transitions. [2021-11-22 23:10:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2112 transitions. [2021-11-22 23:10:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:26,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:26,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 865 states and 2137 transitions. [2021-11-22 23:10:31,499 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2137 transitions. [2021-11-22 23:10:31,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:10:31,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 878 states and 2168 transitions. [2021-11-22 23:10:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2168 transitions. [2021-11-22 23:10:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:10:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:10:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 883 states and 2175 transitions. [2021-11-22 23:10:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2175 transitions. [2021-11-22 23:10:35,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:10:35,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:10:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 890 states and 2209 transitions. [2021-11-22 23:10:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2209 transitions. [2021-11-22 23:10:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:37,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:10:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 894 states and 2215 transitions. [2021-11-22 23:10:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2215 transitions. [2021-11-22 23:10:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:39,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 896 states and 2228 transitions. [2021-11-22 23:10:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2228 transitions. [2021-11-22 23:10:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:39,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 898 states and 2231 transitions. [2021-11-22 23:10:40,330 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2231 transitions. [2021-11-22 23:10:40,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:10:40,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:10:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 905 states and 2247 transitions. [2021-11-22 23:10:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2247 transitions. [2021-11-22 23:10:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:10:41,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:10:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 910 states and 2265 transitions. [2021-11-22 23:10:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2265 transitions. [2021-11-22 23:10:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:41,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:10:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 919 states and 2292 transitions. [2021-11-22 23:10:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2292 transitions. [2021-11-22 23:10:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:44,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:10:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 925 states and 2308 transitions. [2021-11-22 23:10:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2308 transitions. [2021-11-22 23:10:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:10:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 927 states and 2314 transitions. [2021-11-22 23:10:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2314 transitions. [2021-11-22 23:10:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 932 states and 2326 transitions. [2021-11-22 23:10:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2326 transitions. [2021-11-22 23:10:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:10:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,356 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:10:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 934 states and 2332 transitions. [2021-11-22 23:10:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2332 transitions. [2021-11-22 23:10:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:10:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 941 states and 2360 transitions. [2021-11-22 23:10:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 2360 transitions. [2021-11-22 23:10:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:50,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:10:54,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 951 states and 2381 transitions. [2021-11-22 23:10:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2381 transitions. [2021-11-22 23:10:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:10:54,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:10:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 956 states and 2410 transitions. [2021-11-22 23:10:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2410 transitions. [2021-11-22 23:10:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:10:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:11:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 967 states and 2432 transitions. [2021-11-22 23:11:01,046 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2432 transitions. [2021-11-22 23:11:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:01,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 972 states and 2436 transitions. [2021-11-22 23:11:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2436 transitions. [2021-11-22 23:11:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 976 states and 2453 transitions. [2021-11-22 23:11:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2453 transitions. [2021-11-22 23:11:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:02,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:03,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 979 states and 2468 transitions. [2021-11-22 23:11:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2468 transitions. [2021-11-22 23:11:03,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:03,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:03,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 981 states and 2472 transitions. [2021-11-22 23:11:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2472 transitions. [2021-11-22 23:11:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:04,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:06,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 985 states and 2490 transitions. [2021-11-22 23:11:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2490 transitions. [2021-11-22 23:11:06,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:06,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 988 states and 2506 transitions. [2021-11-22 23:11:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2506 transitions. [2021-11-22 23:11:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:08,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 990 states and 2509 transitions. [2021-11-22 23:11:09,194 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2509 transitions. [2021-11-22 23:11:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 993 states and 2525 transitions. [2021-11-22 23:11:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2525 transitions. [2021-11-22 23:11:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 995 states and 2537 transitions. [2021-11-22 23:11:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2537 transitions. [2021-11-22 23:11:11,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:11,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 997 states and 2549 transitions. [2021-11-22 23:11:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2549 transitions. [2021-11-22 23:11:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:11,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:11:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 999 states and 2551 transitions. [2021-11-22 23:11:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2551 transitions. [2021-11-22 23:11:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:13,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:11:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1005 states and 2564 transitions. [2021-11-22 23:11:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2564 transitions. [2021-11-22 23:11:14,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:14,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,494 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1009 states and 2576 transitions. [2021-11-22 23:11:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2576 transitions. [2021-11-22 23:11:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1018 states and 2603 transitions. [2021-11-22 23:11:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2603 transitions. [2021-11-22 23:11:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:19,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1024 states and 2615 transitions. [2021-11-22 23:11:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2615 transitions. [2021-11-22 23:11:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:21,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1031 states and 2642 transitions. [2021-11-22 23:11:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2642 transitions. [2021-11-22 23:11:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:24,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1035 states and 2658 transitions. [2021-11-22 23:11:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2658 transitions. [2021-11-22 23:11:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:24,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:26,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1040 states and 2685 transitions. [2021-11-22 23:11:26,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2685 transitions. [2021-11-22 23:11:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:26,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:11:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1045 states and 2695 transitions. [2021-11-22 23:11:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2695 transitions. [2021-11-22 23:11:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:11:27,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1048 states and 2710 transitions. [2021-11-22 23:11:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2710 transitions. [2021-11-22 23:11:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:11:28,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1050 states and 2722 transitions. [2021-11-22 23:11:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2722 transitions. [2021-11-22 23:11:29,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:29,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1055 states and 2729 transitions. [2021-11-22 23:11:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2729 transitions. [2021-11-22 23:11:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:30,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1060 states and 2739 transitions. [2021-11-22 23:11:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2739 transitions. [2021-11-22 23:11:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:30,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:30,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,667 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1065 states and 2746 transitions. [2021-11-22 23:11:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2746 transitions. [2021-11-22 23:11:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1070 states and 2753 transitions. [2021-11-22 23:11:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2753 transitions. [2021-11-22 23:11:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:32,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1078 states and 2772 transitions. [2021-11-22 23:11:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2772 transitions. [2021-11-22 23:11:34,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:34,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:11:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1081 states and 2790 transitions. [2021-11-22 23:11:35,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2790 transitions. [2021-11-22 23:11:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:35,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,796 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1083 states and 2796 transitions. [2021-11-22 23:11:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2796 transitions. [2021-11-22 23:11:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:11:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1088 states and 2816 transitions. [2021-11-22 23:11:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2816 transitions. [2021-11-22 23:11:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:11:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,170 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:11:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1095 states and 2836 transitions. [2021-11-22 23:11:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2836 transitions. [2021-11-22 23:11:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1097 states and 2842 transitions. [2021-11-22 23:11:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2842 transitions. [2021-11-22 23:11:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:11:41,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:11:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1101 states and 2853 transitions. [2021-11-22 23:11:43,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2853 transitions. [2021-11-22 23:11:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1103 states and 2864 transitions. [2021-11-22 23:11:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2864 transitions. [2021-11-22 23:11:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:44,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1106 states and 2878 transitions. [2021-11-22 23:11:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2878 transitions. [2021-11-22 23:11:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1108 states and 2889 transitions. [2021-11-22 23:11:46,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2889 transitions. [2021-11-22 23:11:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:46,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1110 states and 2900 transitions. [2021-11-22 23:11:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2900 transitions. [2021-11-22 23:11:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:47,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1112 states and 2918 transitions. [2021-11-22 23:11:47,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2918 transitions. [2021-11-22 23:11:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:11:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:11:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1117 states and 2932 transitions. [2021-11-22 23:11:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2932 transitions. [2021-11-22 23:11:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:48,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1126 states and 2955 transitions. [2021-11-22 23:11:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2955 transitions. [2021-11-22 23:11:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:11:54,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1132 states and 2966 transitions. [2021-11-22 23:11:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2966 transitions. [2021-11-22 23:11:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:12:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1168 states and 3083 transitions. [2021-11-22 23:12:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3083 transitions. [2021-11-22 23:12:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:12:08,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,571 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:12:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1174 states and 3094 transitions. [2021-11-22 23:12:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3094 transitions. [2021-11-22 23:12:11,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:12:11,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:12:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1179 states and 3106 transitions. [2021-11-22 23:12:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 3106 transitions. [2021-11-22 23:12:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:14,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:12:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1184 states and 3113 transitions. [2021-11-22 23:12:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3113 transitions. [2021-11-22 23:12:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:12:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:12:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1187 states and 3115 transitions. [2021-11-22 23:12:16,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 3115 transitions. [2021-11-22 23:12:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:16,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:12:17,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1192 states and 3122 transitions. [2021-11-22 23:12:17,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3122 transitions. [2021-11-22 23:12:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:17,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:12:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1202 states and 3143 transitions. [2021-11-22 23:12:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 3143 transitions. [2021-11-22 23:12:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:22,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:12:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1208 states and 3158 transitions. [2021-11-22 23:12:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3158 transitions. [2021-11-22 23:12:25,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:25,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1211 states and 3175 transitions. [2021-11-22 23:12:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3175 transitions. [2021-11-22 23:12:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:28,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 1213 states and 3185 transitions. [2021-11-22 23:12:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3185 transitions. [2021-11-22 23:12:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:28,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1218 states and 3194 transitions. [2021-11-22 23:12:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3194 transitions. [2021-11-22 23:12:28,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:28,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3240 states to 1220 states and 3204 transitions. [2021-11-22 23:12:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3204 transitions. [2021-11-22 23:12:29,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:29,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1223 states and 3217 transitions. [2021-11-22 23:12:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3217 transitions. [2021-11-22 23:12:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:12:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1225 states and 3227 transitions. [2021-11-22 23:12:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3227 transitions. [2021-11-22 23:12:31,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:12:31,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1229 states and 3241 transitions. [2021-11-22 23:12:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3241 transitions. [2021-11-22 23:12:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:12:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:34,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1234 states and 3255 transitions. [2021-11-22 23:12:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3255 transitions. [2021-11-22 23:12:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:12:34,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1243 states and 3278 transitions. [2021-11-22 23:12:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3278 transitions. [2021-11-22 23:12:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:12:38,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,897 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:12:40,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1244 states and 3282 transitions. [2021-11-22 23:12:40,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3282 transitions. [2021-11-22 23:12:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:12:40,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1248 states and 3289 transitions. [2021-11-22 23:12:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3289 transitions. [2021-11-22 23:12:41,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:12:41,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:12:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1250 states and 3292 transitions. [2021-11-22 23:12:43,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3292 transitions. [2021-11-22 23:12:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:12:43,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:12:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3338 states to 1256 states and 3302 transitions. [2021-11-22 23:12:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3302 transitions. [2021-11-22 23:12:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:46,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,367 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1264 states and 3329 transitions. [2021-11-22 23:12:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3329 transitions. [2021-11-22 23:12:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:50,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1269 states and 3336 transitions. [2021-11-22 23:12:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3336 transitions. [2021-11-22 23:12:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1274 states and 3343 transitions. [2021-11-22 23:12:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3343 transitions. [2021-11-22 23:12:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 1284 states and 3363 transitions. [2021-11-22 23:12:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 3363 transitions. [2021-11-22 23:12:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:56,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 1290 states and 3377 transitions. [2021-11-22 23:12:59,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3377 transitions. [2021-11-22 23:12:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1303 states and 3429 transitions. [2021-11-22 23:13:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3429 transitions. [2021-11-22 23:13:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:07,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1316 states and 3461 transitions. [2021-11-22 23:13:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3461 transitions. [2021-11-22 23:13:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:13,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:13:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1318 states and 3463 transitions. [2021-11-22 23:13:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 3463 transitions. [2021-11-22 23:13:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:15,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:13:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1320 states and 3478 transitions. [2021-11-22 23:13:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3478 transitions. [2021-11-22 23:13:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:13:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1323 states and 3483 transitions. [2021-11-22 23:13:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3483 transitions. [2021-11-22 23:13:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:17,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-22 23:13:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1336 states and 3532 transitions. [2021-11-22 23:13:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 3532 transitions. [2021-11-22 23:13:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:22,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-22 23:13:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1338 states and 3542 transitions. [2021-11-22 23:13:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3542 transitions. [2021-11-22 23:13:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:23,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:13:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 1342 states and 3548 transitions. [2021-11-22 23:13:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3548 transitions. [2021-11-22 23:13:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:25,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,979 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:13:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 1344 states and 3555 transitions. [2021-11-22 23:13:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3555 transitions. [2021-11-22 23:13:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:13:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1346 states and 3561 transitions. [2021-11-22 23:13:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3561 transitions. [2021-11-22 23:13:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:13:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:27,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1351 states and 3576 transitions. [2021-11-22 23:13:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3576 transitions. [2021-11-22 23:13:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:13:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1365 states and 3619 transitions. [2021-11-22 23:13:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 3619 transitions. [2021-11-22 23:13:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:13:34,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,610 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:39,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1373 states and 3660 transitions. [2021-11-22 23:13:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 3660 transitions. [2021-11-22 23:13:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:44,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 1382 states and 3679 transitions. [2021-11-22 23:13:44,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3679 transitions. [2021-11-22 23:13:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1384 states and 3681 transitions. [2021-11-22 23:13:45,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3681 transitions. [2021-11-22 23:13:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:13:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:13:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 1388 states and 3688 transitions. [2021-11-22 23:13:46,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3688 transitions. [2021-11-22 23:13:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:13:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1392 states and 3694 transitions. [2021-11-22 23:13:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3694 transitions. [2021-11-22 23:13:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:13:49,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:13:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1396 states and 3700 transitions. [2021-11-22 23:13:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 3700 transitions. [2021-11-22 23:13:52,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:13:52,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1401 states and 3718 transitions. [2021-11-22 23:13:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3718 transitions. [2021-11-22 23:13:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:52,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,294 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:13:56,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 1408 states and 3739 transitions. [2021-11-22 23:13:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3739 transitions. [2021-11-22 23:13:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:56,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:13:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1410 states and 3752 transitions. [2021-11-22 23:13:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3752 transitions. [2021-11-22 23:13:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:13:57,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:13:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 1414 states and 3761 transitions. [2021-11-22 23:13:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3761 transitions. [2021-11-22 23:13:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:58,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 1416 states and 3763 transitions. [2021-11-22 23:14:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3763 transitions. [2021-11-22 23:14:00,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:14:00,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:14:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1418 states and 3766 transitions. [2021-11-22 23:14:01,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3766 transitions. [2021-11-22 23:14:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:14:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:14:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1423 states and 3779 transitions. [2021-11-22 23:14:04,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3779 transitions. [2021-11-22 23:14:04,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:14:04,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:14:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 1427 states and 3789 transitions. [2021-11-22 23:14:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3789 transitions. [2021-11-22 23:14:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:14:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:14:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 1430 states and 3794 transitions. [2021-11-22 23:14:07,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3794 transitions. [2021-11-22 23:14:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1440 states and 3813 transitions. [2021-11-22 23:14:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 3813 transitions. [2021-11-22 23:14:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:12,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1446 states and 3825 transitions. [2021-11-22 23:14:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3825 transitions. [2021-11-22 23:14:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:16,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1456 states and 3870 transitions. [2021-11-22 23:14:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 3870 transitions. [2021-11-22 23:14:25,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:14:25,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 1458 states and 3873 transitions. [2021-11-22 23:14:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3873 transitions. [2021-11-22 23:14:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:14:26,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:14:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1462 states and 3887 transitions. [2021-11-22 23:14:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3887 transitions. [2021-11-22 23:14:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:14:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:38,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 1475 states and 3919 transitions. [2021-11-22 23:14:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3919 transitions. [2021-11-22 23:14:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:14:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,636 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1488 states and 3963 transitions. [2021-11-22 23:14:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3963 transitions. [2021-11-22 23:14:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:14:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1490 states and 3967 transitions. [2021-11-22 23:14:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3967 transitions. [2021-11-22 23:14:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:14:50,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 1494 states and 3975 transitions. [2021-11-22 23:14:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3975 transitions. [2021-11-22 23:14:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:14:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 1501 states and 3991 transitions. [2021-11-22 23:14:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3991 transitions. [2021-11-22 23:14:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:14:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 1506 states and 4006 transitions. [2021-11-22 23:14:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 4006 transitions. [2021-11-22 23:14:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:14:51,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 1507 states and 4014 transitions. [2021-11-22 23:14:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 4014 transitions. [2021-11-22 23:14:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:14:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 1515 states and 4031 transitions. [2021-11-22 23:14:58,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 4031 transitions. [2021-11-22 23:14:58,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:14:58,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1524 states and 4048 transitions. [2021-11-22 23:15:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4048 transitions. [2021-11-22 23:15:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:03,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,206 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1530 states and 4058 transitions. [2021-11-22 23:15:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 4058 transitions. [2021-11-22 23:15:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:15:05,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1532 states and 4060 transitions. [2021-11-22 23:15:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 4060 transitions. [2021-11-22 23:15:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:15:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1534 states and 4062 transitions. [2021-11-22 23:15:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 4062 transitions. [2021-11-22 23:15:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:15:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1539 states and 4076 transitions. [2021-11-22 23:15:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 4076 transitions. [2021-11-22 23:15:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:21,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 1546 states and 4096 transitions. [2021-11-22 23:15:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 4096 transitions. [2021-11-22 23:15:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:15:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 1559 states and 4134 transitions. [2021-11-22 23:15:34,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4134 transitions. [2021-11-22 23:15:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 1564 states and 4146 transitions. [2021-11-22 23:15:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 4146 transitions. [2021-11-22 23:15:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:37,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1568 states and 4155 transitions. [2021-11-22 23:15:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 4155 transitions. [2021-11-22 23:15:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:15:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 1571 states and 4160 transitions. [2021-11-22 23:15:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 4160 transitions. [2021-11-22 23:15:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:15:40,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1581 states and 4178 transitions. [2021-11-22 23:15:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 4178 transitions. [2021-11-22 23:15:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:15:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1593 states and 4226 transitions. [2021-11-22 23:15:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 4226 transitions. [2021-11-22 23:15:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:15:56,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:16:00,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 1599 states and 4259 transitions. [2021-11-22 23:16:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 4259 transitions. [2021-11-22 23:16:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:16:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1603 states and 4273 transitions. [2021-11-22 23:16:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 4273 transitions. [2021-11-22 23:16:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:03,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 1609 states and 4301 transitions. [2021-11-22 23:16:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4301 transitions. [2021-11-22 23:16:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 1612 states and 4312 transitions. [2021-11-22 23:16:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 4312 transitions. [2021-11-22 23:16:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:10,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1614 states and 4317 transitions. [2021-11-22 23:16:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 4317 transitions. [2021-11-22 23:16:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:12,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1616 states and 4324 transitions. [2021-11-22 23:16:14,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 4324 transitions. [2021-11-22 23:16:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:14,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 1619 states and 4334 transitions. [2021-11-22 23:16:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 4334 transitions. [2021-11-22 23:16:16,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:16:16,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1632 states and 4379 transitions. [2021-11-22 23:16:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 4379 transitions. [2021-11-22 23:16:27,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:16:27,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 1645 states and 4410 transitions. [2021-11-22 23:16:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 4410 transitions. [2021-11-22 23:16:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 1651 states and 4423 transitions. [2021-11-22 23:16:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 4423 transitions. [2021-11-22 23:16:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:39,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:16:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 1662 states and 4502 transitions. [2021-11-22 23:16:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 4502 transitions. [2021-11-22 23:16:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:46,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,368 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 1666 states and 4513 transitions. [2021-11-22 23:16:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 4513 transitions. [2021-11-22 23:16:48,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:48,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 1671 states and 4529 transitions. [2021-11-22 23:16:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 4529 transitions. [2021-11-22 23:16:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:16:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 1676 states and 4536 transitions. [2021-11-22 23:16:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 4536 transitions. [2021-11-22 23:16:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:16:50,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 1678 states and 4540 transitions. [2021-11-22 23:16:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 4540 transitions. [2021-11-22 23:16:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:50,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 1685 states and 4560 transitions. [2021-11-22 23:16:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 4560 transitions. [2021-11-22 23:16:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:55,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:16:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 1687 states and 4563 transitions. [2021-11-22 23:16:55,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 4563 transitions. [2021-11-22 23:16:55,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 1692 states and 4575 transitions. [2021-11-22 23:16:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4575 transitions. [2021-11-22 23:16:59,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 1697 states and 4592 transitions. [2021-11-22 23:16:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 4592 transitions. [2021-11-22 23:16:59,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:59,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 1704 states and 4608 transitions. [2021-11-22 23:17:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 4608 transitions. [2021-11-22 23:17:05,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:05,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 1708 states and 4616 transitions. [2021-11-22 23:17:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 4616 transitions. [2021-11-22 23:17:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 1711 states and 4621 transitions. [2021-11-22 23:17:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4621 transitions. [2021-11-22 23:17:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:08,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 1716 states and 4629 transitions. [2021-11-22 23:17:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4629 transitions. [2021-11-22 23:17:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 1721 states and 4636 transitions. [2021-11-22 23:17:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4636 transitions. [2021-11-22 23:17:09,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 1739 states and 4697 transitions. [2021-11-22 23:17:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 4697 transitions. [2021-11-22 23:17:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:22,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 1745 states and 4703 transitions. [2021-11-22 23:17:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 4703 transitions. [2021-11-22 23:17:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:26,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:17:30,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 1750 states and 4724 transitions. [2021-11-22 23:17:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 4724 transitions. [2021-11-22 23:17:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:17:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 1754 states and 4742 transitions. [2021-11-22 23:17:32,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 4742 transitions. [2021-11-22 23:17:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:32,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:17:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 1756 states and 4756 transitions. [2021-11-22 23:17:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 4756 transitions. [2021-11-22 23:17:34,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:34,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1759 states and 4767 transitions. [2021-11-22 23:17:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 4767 transitions. [2021-11-22 23:17:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:36,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 1762 states and 4776 transitions. [2021-11-22 23:17:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 4776 transitions. [2021-11-22 23:17:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 1764 states and 4779 transitions. [2021-11-22 23:17:42,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4779 transitions. [2021-11-22 23:17:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:17:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 1766 states and 4785 transitions. [2021-11-22 23:17:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 4785 transitions. [2021-11-22 23:17:43,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:43,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4866 states to 1779 states and 4830 transitions. [2021-11-22 23:17:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4830 transitions. [2021-11-22 23:17:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:17:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,475 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.