./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_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_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/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_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/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_5a7c4d67-cd37-413f-87ea-5581644497b2/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 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:39,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:39,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:39,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:39,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:39,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:39,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:39,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:39,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:39,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:39,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:39,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:39,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:39,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:39,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:39,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:39,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:39,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:39,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:39,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:39,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:39,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:39,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:39,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:39,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:39,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:39,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:39,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:39,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:39,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:39,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:39,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:39,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:39,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:39,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:39,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:39,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:39,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:39,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:39,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:39,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:39,210 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:39,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:39,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:39,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:39,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:39,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:39,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:39,213 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:39,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:39,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:39,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:39,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:39,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:39,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:39,215 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:39,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:39,216 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:39,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:39,216 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:39,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:39,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:39,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:39,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:39,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:39,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:39,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:39,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:39,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:39,219 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_5a7c4d67-cd37-413f-87ea-5581644497b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e24cc91d79ad041473748268d13bac909e458d30ed1ab080cccaeb5ccb7cec [2021-11-23 00:50:39,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:39,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:39,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:39,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:39,577 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:39,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2021-11-23 00:50:39,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/data/8e5f96e7f/59f1cccc9e6d440c94b75cc4fe8543fb/FLAG75d0ee63a [2021-11-23 00:50:40,330 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:40,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c [2021-11-23 00:50:40,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/data/8e5f96e7f/59f1cccc9e6d440c94b75cc4fe8543fb/FLAG75d0ee63a [2021-11-23 00:50:40,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/data/8e5f96e7f/59f1cccc9e6d440c94b75cc4fe8543fb [2021-11-23 00:50:40,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:40,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:40,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:40,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:40,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:40,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5d6268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:40, skipping insertion in model container [2021-11-23 00:50:40,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:40" (1/1) ... [2021-11-23 00:50:40,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:40,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:40,853 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_5a7c4d67-cd37-413f-87ea-5581644497b2/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2021-11-23 00:50:41,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:41,466 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:41,480 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_5a7c4d67-cd37-413f-87ea-5581644497b2/sv-benchmarks/c/product-lines/email_spec4_product34.cil.c[1542,1555] [2021-11-23 00:50:41,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:41,676 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:41,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41 WrapperNode [2021-11-23 00:50:41,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:41,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:41,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:41,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:41,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,844 INFO L137 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1096 [2021-11-23 00:50:41,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:41,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:41,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:41,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:41,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:41,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:41,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:41,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:41,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:41,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:41" (1/1) ... [2021-11-23 00:50:42,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:42,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:42,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:42,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a7c4d67-cd37-413f-87ea-5581644497b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:50:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:50:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 00:50:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 00:50:42,081 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:50:42,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:50:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 00:50:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 00:50:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:50:42,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:50:42,082 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:50:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:50:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:50:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:50:42,083 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:50:42,083 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:50:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:50:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:50:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:50:42,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:50:42,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:50:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:50:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:50:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:50:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:50:42,085 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:50:42,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:50:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:50:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:50:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:42,086 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:50:42,086 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:50:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:50:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:50:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 00:50:42,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 00:50:42,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:50:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:50:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:50:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:50:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:50:42,088 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:50:42,088 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 00:50:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 00:50:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:50:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:50:42,089 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:50:42,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:50:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:50:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:50:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:50:42,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:50:42,090 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:50:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:50:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:50:42,091 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:50:42,091 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 00:50:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 00:50:42,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:42,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:42,340 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:42,343 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:43,438 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:44,060 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:44,061 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:50:44,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:44 BoogieIcfgContainer [2021-11-23 00:50:44,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:44,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:44,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:44,078 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:44,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:44" (1/1) ... [2021-11-23 00:50:44,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2021-11-23 00:50:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2021-11-23 00:50:44,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:50:44,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2021-11-23 00:50:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2021-11-23 00:50:44,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:50:44,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2021-11-23 00:50:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2021-11-23 00:50:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:50:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2021-11-23 00:50:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2021-11-23 00:50:45,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:50:45,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2021-11-23 00:50:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2021-11-23 00:50:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:50:45,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2021-11-23 00:50:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2021-11-23 00:50:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:50:45,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:45,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:45,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:50:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2021-11-23 00:50:46,198 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2021-11-23 00:50:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:50:46,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 258 states and 407 transitions. [2021-11-23 00:50:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 407 transitions. [2021-11-23 00:50:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:50:46,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:50:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2021-11-23 00:50:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2021-11-23 00:50:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:50:46,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 267 states and 431 transitions. [2021-11-23 00:50:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 431 transitions. [2021-11-23 00:50:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:50:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 276 states and 455 transitions. [2021-11-23 00:50:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 455 transitions. [2021-11-23 00:50:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:50:48,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:48,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 281 states and 462 transitions. [2021-11-23 00:50:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 462 transitions. [2021-11-23 00:50:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:50:48,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:48,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 292 states and 489 transitions. [2021-11-23 00:50:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 489 transitions. [2021-11-23 00:50:49,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:50:49,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 501 transitions. [2021-11-23 00:50:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 501 transitions. [2021-11-23 00:50:49,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:50:49,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:50:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 303 states and 517 transitions. [2021-11-23 00:50:49,969 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 517 transitions. [2021-11-23 00:50:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:49,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:50:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 349 states and 633 transitions. [2021-11-23 00:50:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 633 transitions. [2021-11-23 00:50:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:50:54,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:50:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 351 states and 643 transitions. [2021-11-23 00:50:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 643 transitions. [2021-11-23 00:50:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:50:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:50:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 354 states and 648 transitions. [2021-11-23 00:50:55,551 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 648 transitions. [2021-11-23 00:50:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:55,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:50:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 358 states and 656 transitions. [2021-11-23 00:50:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 656 transitions. [2021-11-23 00:50:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:50:56,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:56,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:50:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 371 states and 686 transitions. [2021-11-23 00:50:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 686 transitions. [2021-11-23 00:50:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:50:58,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,518 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:50:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 376 states and 702 transitions. [2021-11-23 00:50:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 702 transitions. [2021-11-23 00:50:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:50:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:50:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 378 states and 705 transitions. [2021-11-23 00:50:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 705 transitions. [2021-11-23 00:50:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:50:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 380 states and 714 transitions. [2021-11-23 00:50:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 714 transitions. [2021-11-23 00:50:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:50:59,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:51:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 385 states and 724 transitions. [2021-11-23 00:51:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 724 transitions. [2021-11-23 00:51:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:51:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:51:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 395 states and 759 transitions. [2021-11-23 00:51:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 759 transitions. [2021-11-23 00:51:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:51:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:05,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 410 states and 809 transitions. [2021-11-23 00:51:05,628 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 809 transitions. [2021-11-23 00:51:05,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:51:05,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:05,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:51:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 446 states and 922 transitions. [2021-11-23 00:51:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 922 transitions. [2021-11-23 00:51:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:51:22,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:22,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:51:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:24,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 454 states and 957 transitions. [2021-11-23 00:51:24,880 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 957 transitions. [2021-11-23 00:51:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:51:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:24,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:24,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:51:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 456 states and 969 transitions. [2021-11-23 00:51:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 969 transitions. [2021-11-23 00:51:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:51:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,924 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:51:27,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 461 states and 990 transitions. [2021-11-23 00:51:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 990 transitions. [2021-11-23 00:51:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:51:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:51:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 468 states and 1010 transitions. [2021-11-23 00:51:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1010 transitions. [2021-11-23 00:51:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:51:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:51:30,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 473 states and 1017 transitions. [2021-11-23 00:51:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1017 transitions. [2021-11-23 00:51:30,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:51:30,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:30,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 490 states and 1076 transitions. [2021-11-23 00:51:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1076 transitions. [2021-11-23 00:51:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:51:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 495 states and 1084 transitions. [2021-11-23 00:51:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1084 transitions. [2021-11-23 00:51:36,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:51:36,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:51:37,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 501 states and 1100 transitions. [2021-11-23 00:51:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1100 transitions. [2021-11-23 00:51:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:51:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 520 states and 1164 transitions. [2021-11-23 00:51:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1164 transitions. [2021-11-23 00:51:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:51:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:51:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 522 states and 1178 transitions. [2021-11-23 00:51:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1178 transitions. [2021-11-23 00:51:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:51:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:51:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 528 states and 1189 transitions. [2021-11-23 00:51:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1189 transitions. [2021-11-23 00:51:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:51:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:51:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 549 states and 1251 transitions. [2021-11-23 00:51:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1251 transitions. [2021-11-23 00:51:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:51:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:51:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 555 states and 1269 transitions. [2021-11-23 00:51:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1269 transitions. [2021-11-23 00:51:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:51:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:51:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 560 states and 1276 transitions. [2021-11-23 00:51:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1276 transitions. [2021-11-23 00:51:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:58,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:58,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 565 states and 1297 transitions. [2021-11-23 00:52:00,232 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1297 transitions. [2021-11-23 00:52:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:52:02,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 572 states and 1319 transitions. [2021-11-23 00:52:02,254 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1319 transitions. [2021-11-23 00:52:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:02,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:52:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 573 states and 1319 transitions. [2021-11-23 00:52:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1319 transitions. [2021-11-23 00:52:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:52:02,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:03,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 575 states and 1326 transitions. [2021-11-23 00:52:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1326 transitions. [2021-11-23 00:52:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:52:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,701 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 585 states and 1346 transitions. [2021-11-23 00:52:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1346 transitions. [2021-11-23 00:52:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:07,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:52:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 589 states and 1359 transitions. [2021-11-23 00:52:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1359 transitions. [2021-11-23 00:52:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:08,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:08,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:52:10,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 594 states and 1379 transitions. [2021-11-23 00:52:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1379 transitions. [2021-11-23 00:52:10,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:52:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:11,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 617 states and 1442 transitions. [2021-11-23 00:52:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1442 transitions. [2021-11-23 00:52:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:19,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:52:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 625 states and 1467 transitions. [2021-11-23 00:52:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1467 transitions. [2021-11-23 00:52:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:52:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:52:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 627 states and 1480 transitions. [2021-11-23 00:52:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1480 transitions. [2021-11-23 00:52:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:23,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 632 states and 1497 transitions. [2021-11-23 00:52:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1497 transitions. [2021-11-23 00:52:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 645 states and 1526 transitions. [2021-11-23 00:52:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1526 transitions. [2021-11-23 00:52:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:52:29,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,682 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:52:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 654 states and 1561 transitions. [2021-11-23 00:52:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1561 transitions. [2021-11-23 00:52:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:52:34,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:52:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 656 states and 1564 transitions. [2021-11-23 00:52:35,495 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1564 transitions. [2021-11-23 00:52:35,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:52:35,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:52:38,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 665 states and 1606 transitions. [2021-11-23 00:52:38,753 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1606 transitions. [2021-11-23 00:52:38,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:38,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:52:39,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 666 states and 1607 transitions. [2021-11-23 00:52:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1607 transitions. [2021-11-23 00:52:39,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:52:39,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:52:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 672 states and 1630 transitions. [2021-11-23 00:52:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1630 transitions. [2021-11-23 00:52:41,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:52:41,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 682 states and 1650 transitions. [2021-11-23 00:52:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1650 transitions. [2021-11-23 00:52:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:52:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:52:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 686 states and 1660 transitions. [2021-11-23 00:52:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1660 transitions. [2021-11-23 00:52:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:52:46,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:50,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 692 states and 1696 transitions. [2021-11-23 00:52:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1696 transitions. [2021-11-23 00:52:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:52:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:52:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 702 states and 1730 transitions. [2021-11-23 00:52:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1730 transitions. [2021-11-23 00:52:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:52:55,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 704 states and 1746 transitions. [2021-11-23 00:52:55,916 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1746 transitions. [2021-11-23 00:52:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:52:55,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:52:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 706 states and 1749 transitions. [2021-11-23 00:52:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1749 transitions. [2021-11-23 00:52:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:52:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:56,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:52:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 711 states and 1778 transitions. [2021-11-23 00:52:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1778 transitions. [2021-11-23 00:52:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:52:59,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,344 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 713 states and 1790 transitions. [2021-11-23 00:53:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1790 transitions. [2021-11-23 00:53:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:53:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 715 states and 1804 transitions. [2021-11-23 00:53:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1804 transitions. [2021-11-23 00:53:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:53:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 717 states and 1818 transitions. [2021-11-23 00:53:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1818 transitions. [2021-11-23 00:53:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:53:02,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:02,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:03,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 719 states and 1828 transitions. [2021-11-23 00:53:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1828 transitions. [2021-11-23 00:53:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:53:03,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:03,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 732 states and 1858 transitions. [2021-11-23 00:53:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1858 transitions. [2021-11-23 00:53:09,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:53:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 737 states and 1873 transitions. [2021-11-23 00:53:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1873 transitions. [2021-11-23 00:53:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:53:11,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:53:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 742 states and 1881 transitions. [2021-11-23 00:53:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1881 transitions. [2021-11-23 00:53:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:53:11,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:13,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 744 states and 1884 transitions. [2021-11-23 00:53:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1884 transitions. [2021-11-23 00:53:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:53:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 751 states and 1906 transitions. [2021-11-23 00:53:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1906 transitions. [2021-11-23 00:53:17,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:53:17,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 758 states and 1925 transitions. [2021-11-23 00:53:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1925 transitions. [2021-11-23 00:53:20,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:53:20,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:53:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 767 states and 1967 transitions. [2021-11-23 00:53:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1967 transitions. [2021-11-23 00:53:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:53:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:53:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 772 states and 1975 transitions. [2021-11-23 00:53:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1975 transitions. [2021-11-23 00:53:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:53:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:53:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 778 states and 1994 transitions. [2021-11-23 00:53:27,178 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1994 transitions. [2021-11-23 00:53:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:53:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 783 states and 2006 transitions. [2021-11-23 00:53:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2006 transitions. [2021-11-23 00:53:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:53:27,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 785 states and 2010 transitions. [2021-11-23 00:53:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2010 transitions. [2021-11-23 00:53:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:53:29,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 793 states and 2034 transitions. [2021-11-23 00:53:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2034 transitions. [2021-11-23 00:53:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:53:33,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:53:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 797 states and 2055 transitions. [2021-11-23 00:53:36,767 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2055 transitions. [2021-11-23 00:53:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:41,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 804 states and 2072 transitions. [2021-11-23 00:53:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2072 transitions. [2021-11-23 00:53:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:41,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:53:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 817 states and 2100 transitions. [2021-11-23 00:53:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2100 transitions. [2021-11-23 00:53:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:53:49,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:49,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:53:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 823 states and 2113 transitions. [2021-11-23 00:53:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2113 transitions. [2021-11-23 00:53:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:53:52,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:52,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:53:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 830 states and 2138 transitions. [2021-11-23 00:53:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2138 transitions. [2021-11-23 00:53:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:53:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:59,961 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:54:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 858 states and 2228 transitions. [2021-11-23 00:54:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2228 transitions. [2021-11-23 00:54:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:54:27,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:27,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:54:32,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:32,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 868 states and 2271 transitions. [2021-11-23 00:54:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2271 transitions. [2021-11-23 00:54:32,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:54:32,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:32,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:54:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 880 states and 2329 transitions. [2021-11-23 00:54:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2329 transitions. [2021-11-23 00:54:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:54:42,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:54:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 882 states and 2340 transitions. [2021-11-23 00:54:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2340 transitions. [2021-11-23 00:54:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:54:44,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:44,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:54:45,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 887 states and 2354 transitions. [2021-11-23 00:54:45,615 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2354 transitions. [2021-11-23 00:54:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:54:45,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:45,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:54:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 893 states and 2367 transitions. [2021-11-23 00:54:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2367 transitions. [2021-11-23 00:54:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:54:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,607 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:54:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 899 states and 2396 transitions. [2021-11-23 00:54:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2396 transitions. [2021-11-23 00:54:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:54:54,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:54:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:59,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 905 states and 2422 transitions. [2021-11-23 00:54:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2422 transitions. [2021-11-23 00:54:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:54:59,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:59,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:59,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 911 states and 2433 transitions. [2021-11-23 00:55:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2433 transitions. [2021-11-23 00:55:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:55:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 916 states and 2450 transitions. [2021-11-23 00:55:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2450 transitions. [2021-11-23 00:55:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:03,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:10,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 926 states and 2485 transitions. [2021-11-23 00:55:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2485 transitions. [2021-11-23 00:55:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 930 states and 2499 transitions. [2021-11-23 00:55:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2499 transitions. [2021-11-23 00:55:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:13,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 935 states and 2513 transitions. [2021-11-23 00:55:17,134 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2513 transitions. [2021-11-23 00:55:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:17,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 948 states and 2537 transitions. [2021-11-23 00:55:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2537 transitions. [2021-11-23 00:55:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:55:26,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 954 states and 2549 transitions. [2021-11-23 00:55:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2549 transitions. [2021-11-23 00:55:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:55:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 959 states and 2556 transitions. [2021-11-23 00:55:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2556 transitions. [2021-11-23 00:55:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:55:33,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 961 states and 2559 transitions. [2021-11-23 00:55:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2559 transitions. [2021-11-23 00:55:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 967 states and 2572 transitions. [2021-11-23 00:55:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2572 transitions. [2021-11-23 00:55:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:55:38,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 971 states and 2589 transitions. [2021-11-23 00:55:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2589 transitions. [2021-11-23 00:55:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:55:41,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,644 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:55:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 976 states and 2600 transitions. [2021-11-23 00:55:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2600 transitions. [2021-11-23 00:55:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:55:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,795 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 983 states and 2625 transitions. [2021-11-23 00:55:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2625 transitions. [2021-11-23 00:55:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 990 states and 2661 transitions. [2021-11-23 00:55:49,307 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2661 transitions. [2021-11-23 00:55:49,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:49,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 993 states and 2669 transitions. [2021-11-23 00:55:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2669 transitions. [2021-11-23 00:55:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:55:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:51,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:55:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1000 states and 2694 transitions. [2021-11-23 00:55:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2694 transitions. [2021-11-23 00:55:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:55:55,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:02,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1013 states and 2719 transitions. [2021-11-23 00:56:02,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2719 transitions. [2021-11-23 00:56:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:02,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:02,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1015 states and 2733 transitions. [2021-11-23 00:56:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2733 transitions. [2021-11-23 00:56:04,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:04,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:56:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:04,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1017 states and 2739 transitions. [2021-11-23 00:56:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2739 transitions. [2021-11-23 00:56:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:04,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:04,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1022 states and 2760 transitions. [2021-11-23 00:56:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2760 transitions. [2021-11-23 00:56:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:56:08,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:09,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1024 states and 2774 transitions. [2021-11-23 00:56:09,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2774 transitions. [2021-11-23 00:56:09,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:56:09,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:09,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1030 states and 2796 transitions. [2021-11-23 00:56:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2796 transitions. [2021-11-23 00:56:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:13,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,746 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:17,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1035 states and 2809 transitions. [2021-11-23 00:56:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2809 transitions. [2021-11-23 00:56:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:17,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:21,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1040 states and 2830 transitions. [2021-11-23 00:56:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2830 transitions. [2021-11-23 00:56:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:56:21,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:21,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:56:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1041 states and 2831 transitions. [2021-11-23 00:56:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2831 transitions. [2021-11-23 00:56:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:56:22,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1043 states and 2833 transitions. [2021-11-23 00:56:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2833 transitions. [2021-11-23 00:56:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:24,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:24,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1044 states and 2834 transitions. [2021-11-23 00:56:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2834 transitions. [2021-11-23 00:56:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:25,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:25,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:56:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1052 states and 2860 transitions. [2021-11-23 00:56:31,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2860 transitions. [2021-11-23 00:56:31,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:31,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:56:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1055 states and 2864 transitions. [2021-11-23 00:56:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2864 transitions. [2021-11-23 00:56:32,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:32,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:32,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:56:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:34,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1057 states and 2865 transitions. [2021-11-23 00:56:34,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2865 transitions. [2021-11-23 00:56:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:34,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:34,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:56:40,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:40,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1066 states and 2894 transitions. [2021-11-23 00:56:40,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2894 transitions. [2021-11-23 00:56:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:40,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:40,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:56:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1068 states and 2901 transitions. [2021-11-23 00:56:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2901 transitions. [2021-11-23 00:56:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:56:41,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:56:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1072 states and 2907 transitions. [2021-11-23 00:56:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2907 transitions. [2021-11-23 00:56:43,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:43,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:56:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:44,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1079 states and 2922 transitions. [2021-11-23 00:56:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2922 transitions. [2021-11-23 00:56:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:44,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:44,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:56:47,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1083 states and 2928 transitions. [2021-11-23 00:56:47,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2928 transitions. [2021-11-23 00:56:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:47,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:56:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1085 states and 2942 transitions. [2021-11-23 00:56:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2942 transitions. [2021-11-23 00:56:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:56:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:48,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:56:50,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1089 states and 2950 transitions. [2021-11-23 00:56:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2950 transitions. [2021-11-23 00:56:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:56:51,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1094 states and 2970 transitions. [2021-11-23 00:56:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2970 transitions. [2021-11-23 00:56:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:51,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:56:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1097 states and 2989 transitions. [2021-11-23 00:56:53,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2989 transitions. [2021-11-23 00:56:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:56:53,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:56:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1100 states and 3007 transitions. [2021-11-23 00:56:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 3007 transitions. [2021-11-23 00:56:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:56:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:56:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1102 states and 3011 transitions. [2021-11-23 00:56:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3011 transitions. [2021-11-23 00:56:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:56:58,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:58,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:57:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1103 states and 3019 transitions. [2021-11-23 00:57:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3019 transitions. [2021-11-23 00:57:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:00,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:57:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1105 states and 3032 transitions. [2021-11-23 00:57:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 3032 transitions. [2021-11-23 00:57:01,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:01,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:01,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1106 states and 3037 transitions. [2021-11-23 00:57:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3037 transitions. [2021-11-23 00:57:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:57:03,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:57:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1109 states and 3053 transitions. [2021-11-23 00:57:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3053 transitions. [2021-11-23 00:57:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:57:05,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:57:11,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1116 states and 3065 transitions. [2021-11-23 00:57:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3065 transitions. [2021-11-23 00:57:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:11,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1123 states and 3092 transitions. [2021-11-23 00:57:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3092 transitions. [2021-11-23 00:57:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:14,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 1130 states and 3128 transitions. [2021-11-23 00:57:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3128 transitions. [2021-11-23 00:57:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:20,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1133 states and 3136 transitions. [2021-11-23 00:57:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3136 transitions. [2021-11-23 00:57:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:23,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1135 states and 3149 transitions. [2021-11-23 00:57:24,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3149 transitions. [2021-11-23 00:57:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:57:24,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:57:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1140 states and 3156 transitions. [2021-11-23 00:57:26,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3156 transitions. [2021-11-23 00:57:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:26,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:57:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1142 states and 3169 transitions. [2021-11-23 00:57:27,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 3169 transitions. [2021-11-23 00:57:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:57:27,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:57:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1147 states and 3176 transitions. [2021-11-23 00:57:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3176 transitions. [2021-11-23 00:57:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1156 states and 3205 transitions. [2021-11-23 00:57:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3205 transitions. [2021-11-23 00:57:39,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:57:39,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:39,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:57:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1163 states and 3227 transitions. [2021-11-23 00:57:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 3227 transitions. [2021-11-23 00:57:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:57:45,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:46,039 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:57:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1165 states and 3229 transitions. [2021-11-23 00:57:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3229 transitions. [2021-11-23 00:57:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:57:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:57:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 1174 states and 3257 transitions. [2021-11-23 00:57:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3257 transitions. [2021-11-23 00:57:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:57:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1176 states and 3263 transitions. [2021-11-23 00:57:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3263 transitions. [2021-11-23 00:57:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:57:57,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:57,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:58:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1180 states and 3269 transitions. [2021-11-23 00:58:00,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3269 transitions. [2021-11-23 00:58:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:00,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:58:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1186 states and 3281 transitions. [2021-11-23 00:58:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3281 transitions. [2021-11-23 00:58:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:58:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 1190 states and 3292 transitions. [2021-11-23 00:58:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3292 transitions. [2021-11-23 00:58:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:58:06,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,397 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:58:08,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:08,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1192 states and 3294 transitions. [2021-11-23 00:58:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 3294 transitions. [2021-11-23 00:58:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:08,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:08,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1195 states and 3313 transitions. [2021-11-23 00:58:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 3313 transitions. [2021-11-23 00:58:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:12,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:12,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:12,078 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:13,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 1196 states and 3314 transitions. [2021-11-23 00:58:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 3314 transitions. [2021-11-23 00:58:13,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:13,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:15,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1197 states and 3317 transitions. [2021-11-23 00:58:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3317 transitions. [2021-11-23 00:58:15,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:15,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:15,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 1199 states and 3329 transitions. [2021-11-23 00:58:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3329 transitions. [2021-11-23 00:58:17,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:58:17,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:17,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:58:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1207 states and 3364 transitions. [2021-11-23 00:58:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3364 transitions. [2021-11-23 00:58:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:58:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 1209 states and 3376 transitions. [2021-11-23 00:58:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3376 transitions. [2021-11-23 00:58:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:28,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:28,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1221 states and 3405 transitions. [2021-11-23 00:58:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 3405 transitions. [2021-11-23 00:58:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:58:40,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:40,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:58:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1227 states and 3432 transitions. [2021-11-23 00:58:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3432 transitions. [2021-11-23 00:58:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1231 states and 3441 transitions. [2021-11-23 00:58:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3441 transitions. [2021-11-23 00:58:53,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:58:53,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:58:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1233 states and 3447 transitions. [2021-11-23 00:58:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 3447 transitions. [2021-11-23 00:58:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:58:55,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:55,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:59:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1238 states and 3463 transitions. [2021-11-23 00:59:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3463 transitions. [2021-11-23 00:59:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1243 states and 3475 transitions. [2021-11-23 00:59:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 3475 transitions. [2021-11-23 00:59:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:59:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:59:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1247 states and 3487 transitions. [2021-11-23 00:59:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3487 transitions. [2021-11-23 00:59:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:04,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1252 states and 3494 transitions. [2021-11-23 00:59:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3494 transitions. [2021-11-23 00:59:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:09,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:59:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1257 states and 3501 transitions. [2021-11-23 00:59:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3501 transitions. [2021-11-23 00:59:10,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:59:10,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:59:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 1266 states and 3528 transitions. [2021-11-23 00:59:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3528 transitions. [2021-11-23 00:59:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:59:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:59:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3587 states to 1272 states and 3540 transitions. [2021-11-23 00:59:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3540 transitions. [2021-11-23 00:59:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:23,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:59:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 1280 states and 3560 transitions. [2021-11-23 00:59:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3560 transitions. [2021-11-23 00:59:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:28,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:59:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1282 states and 3565 transitions. [2021-11-23 00:59:30,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3565 transitions. [2021-11-23 00:59:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:59:30,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:30,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:59:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1289 states and 3592 transitions. [2021-11-23 00:59:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3592 transitions. [2021-11-23 00:59:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:59:38,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:59:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1291 states and 3608 transitions. [2021-11-23 00:59:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 3608 transitions. [2021-11-23 00:59:38,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:38,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:59:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1296 states and 3623 transitions. [2021-11-23 00:59:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3623 transitions. [2021-11-23 00:59:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:38,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:59:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1299 states and 3642 transitions. [2021-11-23 00:59:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3642 transitions. [2021-11-23 00:59:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:42,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:42,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:59:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1301 states and 3653 transitions. [2021-11-23 00:59:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3653 transitions. [2021-11-23 00:59:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:44,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:59:46,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1302 states and 3656 transitions. [2021-11-23 00:59:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3656 transitions. [2021-11-23 00:59:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:59:49,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1304 states and 3667 transitions. [2021-11-23 00:59:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3667 transitions. [2021-11-23 00:59:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:59:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1316 states and 3695 transitions. [2021-11-23 01:00:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3695 transitions. [2021-11-23 01:00:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:00:06,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:00:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1322 states and 3709 transitions. [2021-11-23 01:00:14,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 3709 transitions. [2021-11-23 01:00:14,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:00:14,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:00:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1328 states and 3726 transitions. [2021-11-23 01:00:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3726 transitions. [2021-11-23 01:00:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:00:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:00:30,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3806 states to 1338 states and 3759 transitions. [2021-11-23 01:00:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 3759 transitions. [2021-11-23 01:00:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:00:30,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:00:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1346 states and 3785 transitions. [2021-11-23 01:00:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 3785 transitions. [2021-11-23 01:00:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:00:38,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,022 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1351 states and 3792 transitions. [2021-11-23 01:00:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 3792 transitions. [2021-11-23 01:00:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:00:40,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:00:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 1356 states and 3799 transitions. [2021-11-23 01:00:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3799 transitions. [2021-11-23 01:00:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:00:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:00:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1357 states and 3804 transitions. [2021-11-23 01:00:47,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3804 transitions. [2021-11-23 01:00:47,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:00:47,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:00:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1366 states and 3826 transitions. [2021-11-23 01:00:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3826 transitions. [2021-11-23 01:00:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:00:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:01:03,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1372 states and 3839 transitions. [2021-11-23 01:01:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3839 transitions. [2021-11-23 01:01:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:01:05,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 1374 states and 3851 transitions. [2021-11-23 01:01:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3851 transitions. [2021-11-23 01:01:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:01:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:01:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 1378 states and 3858 transitions. [2021-11-23 01:01:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3858 transitions. [2021-11-23 01:01:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:01:08,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:08,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:01:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 1387 states and 3890 transitions. [2021-11-23 01:01:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3890 transitions. [2021-11-23 01:01:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:01:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:14,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:14,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.