./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e --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 be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:36:52,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:36:52,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:36:52,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:36:52,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:36:52,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:36:52,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:36:52,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:36:52,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:36:52,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:36:52,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:36:52,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:36:52,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:36:52,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:36:52,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:36:52,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:36:52,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:36:52,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:36:52,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:36:52,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:36:52,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:36:53,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:36:53,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:36:53,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:36:53,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:36:53,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:36:53,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:36:53,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:36:53,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:36:53,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:36:53,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:36:53,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:36:53,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:36:53,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:36:53,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:36:53,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:36:53,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:36:53,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:36:53,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:36:53,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:36:53,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:36:53,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:36:53,069 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:36:53,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:36:53,071 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:36:53,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:36:53,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:36:53,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:36:53,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:36:53,073 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:36:53,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:36:53,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:36:53,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:36:53,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:36:53,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:36:53,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:36:53,076 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:36:53,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:36:53,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:36:53,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:36:53,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:36:53,077 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:36:53,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:36:53,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:53,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:36:53,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:36:53,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:36:53,078 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:36:53,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:36:53,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:36:53,079 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_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 [2021-11-13 23:36:53,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:36:53,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:36:53,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:36:53,467 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:36:53,469 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:36:53,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-13 23:36:53,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/data/8ec8692dd/585e4dc042394861824603a03875ddc2/FLAG7705d87d5 [2021-11-13 23:36:54,179 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:36:54,180 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-13 23:36:54,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/data/8ec8692dd/585e4dc042394861824603a03875ddc2/FLAG7705d87d5 [2021-11-13 23:36:54,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/data/8ec8692dd/585e4dc042394861824603a03875ddc2 [2021-11-13 23:36:54,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:36:54,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:36:54,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:54,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:36:54,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:36:54,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:54" (1/1) ... [2021-11-13 23:36:54,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb58ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:54, skipping insertion in model container [2021-11-13 23:36:54,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:54" (1/1) ... [2021-11-13 23:36:54,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:36:54,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:36:55,041 WARN L228 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_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-13 23:36:55,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:55,072 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:36:55,215 WARN L228 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_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-13 23:36:55,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:55,250 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:36:55,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55 WrapperNode [2021-11-13 23:36:55,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:55,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:55,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:36:55,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:36:55,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:55,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:36:55,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:36:55,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:36:55,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:36:55,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:36:55,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:36:55,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:36:55,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:55" (1/1) ... [2021-11-13 23:36:55,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:55,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:36:55,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:36:55,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cd8fb4a-96c8-472e-833e-a0aa8342b2ff/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:36:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:36:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:36:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:36:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:36:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:36:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:36:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:36:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:36:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:36:55,768 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 23:36:58,464 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-13 23:36:58,464 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-13 23:36:58,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:36:58,853 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 23:36:58,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:58 BoogieIcfgContainer [2021-11-13 23:36:58,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:36:58,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:36:58,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:36:58,868 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:36:58,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:58" (1/1) ... [2021-11-13 23:36:58,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:36:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 110 states and 190 transitions. [2021-11-13 23:36:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 190 transitions. [2021-11-13 23:36:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 23:36:58,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:03,598 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:37:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 120 states and 206 transitions. [2021-11-13 23:37:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 206 transitions. [2021-11-13 23:37:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:37:03,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:03,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:03,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2021-11-13 23:37:03,958 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2021-11-13 23:37:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:37:03,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:03,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2021-11-13 23:37:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2021-11-13 23:37:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:37:04,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:04,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 203 transitions. [2021-11-13 23:37:04,449 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 203 transitions. [2021-11-13 23:37:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:37:04,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:04,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:04,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 202 transitions. [2021-11-13 23:37:04,681 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 202 transitions. [2021-11-13 23:37:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:37:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:04,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 120 states and 201 transitions. [2021-11-13 23:37:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 201 transitions. [2021-11-13 23:37:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:37:05,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:05,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2021-11-13 23:37:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2021-11-13 23:37:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:37:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 120 states and 199 transitions. [2021-11-13 23:37:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 199 transitions. [2021-11-13 23:37:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:37:05,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:05,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 120 states and 198 transitions. [2021-11-13 23:37:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 198 transitions. [2021-11-13 23:37:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:37:06,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:06,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2021-11-13 23:37:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2021-11-13 23:37:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:37:06,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:06,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:14,440 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:37:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 141 states and 241 transitions. [2021-11-13 23:37:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2021-11-13 23:37:16,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:37:16,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:16,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:25,868 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:37:31,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 185 states and 326 transitions. [2021-11-13 23:37:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 326 transitions. [2021-11-13 23:37:31,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:37:31,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 186 states and 327 transitions. [2021-11-13 23:37:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 327 transitions. [2021-11-13 23:37:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:37:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 187 states and 328 transitions. [2021-11-13 23:37:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 328 transitions. [2021-11-13 23:37:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:37:31,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2021-11-13 23:37:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-13 23:37:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:37:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 330 transitions. [2021-11-13 23:37:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 330 transitions. [2021-11-13 23:37:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:37:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:32,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 189 states and 329 transitions. [2021-11-13 23:37:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 329 transitions. [2021-11-13 23:37:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 23:37:32,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:32,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 202 states and 353 transitions. [2021-11-13 23:37:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 353 transitions. [2021-11-13 23:37:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:37:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:32,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:32,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:37:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2021-11-13 23:37:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2021-11-13 23:37:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:37:33,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:33,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 208 states and 372 transitions. [2021-11-13 23:37:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 372 transitions. [2021-11-13 23:37:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:37:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:33,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:33,663 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2021-11-13 23:37:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2021-11-13 23:37:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:37:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:34,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 208 states and 370 transitions. [2021-11-13 23:37:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 370 transitions. [2021-11-13 23:37:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:37:34,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:34,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 208 states and 369 transitions. [2021-11-13 23:37:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 369 transitions. [2021-11-13 23:37:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:37:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:35,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 208 states and 368 transitions. [2021-11-13 23:37:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 368 transitions. [2021-11-13 23:37:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:37:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:36,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:37,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 208 states and 367 transitions. [2021-11-13 23:37:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 367 transitions. [2021-11-13 23:37:37,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:37:37,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:37,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:37:38,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 215 states and 393 transitions. [2021-11-13 23:37:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 393 transitions. [2021-11-13 23:37:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:37:38,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:38,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 215 states and 392 transitions. [2021-11-13 23:37:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 392 transitions. [2021-11-13 23:37:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:37:39,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:39,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 222 states and 423 transitions. [2021-11-13 23:37:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 423 transitions. [2021-11-13 23:37:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:37:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:40,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:37:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 222 states and 422 transitions. [2021-11-13 23:37:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2021-11-13 23:37:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:41,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:41,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:41,762 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 222 states and 421 transitions. [2021-11-13 23:37:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 421 transitions. [2021-11-13 23:37:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:42,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:37:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 228 states and 431 transitions. [2021-11-13 23:37:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 431 transitions. [2021-11-13 23:37:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:37:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 228 states and 429 transitions. [2021-11-13 23:37:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 429 transitions. [2021-11-13 23:37:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:37:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 230 states and 431 transitions. [2021-11-13 23:37:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2021-11-13 23:37:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:44,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:37:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 434 transitions. [2021-11-13 23:37:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 434 transitions. [2021-11-13 23:37:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 447 transitions. [2021-11-13 23:37:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 447 transitions. [2021-11-13 23:37:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:46,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 23:37:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 238 states and 445 transitions. [2021-11-13 23:37:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 445 transitions. [2021-11-13 23:37:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:46,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:46,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:46,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:46,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:46,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 234 states and 433 transitions. [2021-11-13 23:37:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 433 transitions. [2021-11-13 23:37:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 232 states and 428 transitions. [2021-11-13 23:37:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2021-11-13 23:37:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:46,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 227 states and 418 transitions. [2021-11-13 23:37:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 418 transitions. [2021-11-13 23:37:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:46,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:46,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 227 states and 415 transitions. [2021-11-13 23:37:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 415 transitions. [2021-11-13 23:37:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:47,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:47,726 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 227 states and 412 transitions. [2021-11-13 23:37:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 412 transitions. [2021-11-13 23:37:48,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:48,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:48,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 272 states and 512 transitions. [2021-11-13 23:37:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 512 transitions. [2021-11-13 23:37:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:37:56,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:56,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 273 states and 512 transitions. [2021-11-13 23:37:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 512 transitions. [2021-11-13 23:37:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:37:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:56,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 274 states and 512 transitions. [2021-11-13 23:37:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 512 transitions. [2021-11-13 23:37:56,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:37:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:56,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 275 states and 513 transitions. [2021-11-13 23:37:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 513 transitions. [2021-11-13 23:37:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:37:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:56,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 279 states and 536 transitions. [2021-11-13 23:38:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 536 transitions. [2021-11-13 23:38:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:04,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:04,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 279 states and 535 transitions. [2021-11-13 23:38:04,892 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 535 transitions. [2021-11-13 23:38:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:04,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 282 states and 541 transitions. [2021-11-13 23:38:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 541 transitions. [2021-11-13 23:38:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:05,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:05,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:06,049 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 290 states and 561 transitions. [2021-11-13 23:38:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 561 transitions. [2021-11-13 23:38:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:38:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:14,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 291 states and 562 transitions. [2021-11-13 23:38:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 562 transitions. [2021-11-13 23:38:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:38:14,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:14,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:14,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 291 states and 561 transitions. [2021-11-13 23:38:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 561 transitions. [2021-11-13 23:38:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 23:38:14,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:14,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 23:38:15,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 294 states and 565 transitions. [2021-11-13 23:38:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 565 transitions. [2021-11-13 23:38:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:15,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:15,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:38:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 305 states and 575 transitions. [2021-11-13 23:38:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 575 transitions. [2021-11-13 23:38:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:38:22,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:22,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:22,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 304 states and 573 transitions. [2021-11-13 23:38:22,927 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 573 transitions. [2021-11-13 23:38:22,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:38:22,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:22,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 317 states and 597 transitions. [2021-11-13 23:38:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 597 transitions. [2021-11-13 23:38:23,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 23:38:23,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:23,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:38:28,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 337 states and 641 transitions. [2021-11-13 23:38:28,292 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 641 transitions. [2021-11-13 23:38:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:38:28,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 338 states and 642 transitions. [2021-11-13 23:38:28,370 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 642 transitions. [2021-11-13 23:38:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:38:28,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:38:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 341 states and 650 transitions. [2021-11-13 23:38:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 650 transitions. [2021-11-13 23:38:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 23:38:29,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:29,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:29,742 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:38:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 343 states and 654 transitions. [2021-11-13 23:38:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 654 transitions. [2021-11-13 23:38:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:30,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:30,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:38:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:33,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 353 states and 674 transitions. [2021-11-13 23:38:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 674 transitions. [2021-11-13 23:38:33,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 23:38:33,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:33,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:38:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 356 states and 683 transitions. [2021-11-13 23:38:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 683 transitions. [2021-11-13 23:38:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:35,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:35,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:38:36,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 356 states and 682 transitions. [2021-11-13 23:38:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 682 transitions. [2021-11-13 23:38:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:36,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:36,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:38:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 361 states and 700 transitions. [2021-11-13 23:38:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 700 transitions. [2021-11-13 23:38:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:38,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:38,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:38:39,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 363 states and 704 transitions. [2021-11-13 23:38:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 704 transitions. [2021-11-13 23:38:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:39,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:39,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 399 states and 789 transitions. [2021-11-13 23:38:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 789 transitions. [2021-11-13 23:38:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:51,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:51,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:38:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 404 states and 801 transitions. [2021-11-13 23:38:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 801 transitions. [2021-11-13 23:38:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:51,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:51,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:38:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 406 states and 803 transitions. [2021-11-13 23:38:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 803 transitions. [2021-11-13 23:38:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 23:38:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:51,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 429 states and 851 transitions. [2021-11-13 23:39:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 851 transitions. [2021-11-13 23:39:02,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:02,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 429 states and 850 transitions. [2021-11-13 23:39:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 850 transitions. [2021-11-13 23:39:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:02,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:39:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 435 states and 860 transitions. [2021-11-13 23:39:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 860 transitions. [2021-11-13 23:39:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:04,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:39:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 457 states and 907 transitions. [2021-11-13 23:39:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 907 transitions. [2021-11-13 23:39:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 458 states and 910 transitions. [2021-11-13 23:39:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 910 transitions. [2021-11-13 23:39:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 459 states and 911 transitions. [2021-11-13 23:39:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 911 transitions. [2021-11-13 23:39:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,710 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 460 states and 912 transitions. [2021-11-13 23:39:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 912 transitions. [2021-11-13 23:39:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,838 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 461 states and 913 transitions. [2021-11-13 23:39:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 913 transitions. [2021-11-13 23:39:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 466 states and 923 transitions. [2021-11-13 23:39:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 923 transitions. [2021-11-13 23:39:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:16,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:16,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 23:39:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 467 states and 924 transitions. [2021-11-13 23:39:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 924 transitions. [2021-11-13 23:39:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:39:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:18,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 468 states and 927 transitions. [2021-11-13 23:39:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 927 transitions. [2021-11-13 23:39:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:21,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:21,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:21,085 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 474 states and 940 transitions. [2021-11-13 23:39:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 940 transitions. [2021-11-13 23:39:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 474 states and 938 transitions. [2021-11-13 23:39:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 938 transitions. [2021-11-13 23:39:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:22,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:22,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2021-11-13 23:39:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2021-11-13 23:39:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:23,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-13 23:39:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 474 states and 941 transitions. [2021-11-13 23:39:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 941 transitions. [2021-11-13 23:39:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:26,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:26,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:26,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:27,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 476 states and 949 transitions. [2021-11-13 23:39:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 949 transitions. [2021-11-13 23:39:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:27,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 476 states and 947 transitions. [2021-11-13 23:39:27,254 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 947 transitions. [2021-11-13 23:39:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:27,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:27,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 478 states and 952 transitions. [2021-11-13 23:39:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 952 transitions. [2021-11-13 23:39:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:39:28,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 480 states and 955 transitions. [2021-11-13 23:39:28,382 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 955 transitions. [2021-11-13 23:39:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:28,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:28,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 485 states and 963 transitions. [2021-11-13 23:39:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 963 transitions. [2021-11-13 23:39:30,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:30,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:39:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 487 states and 965 transitions. [2021-11-13 23:39:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 965 transitions. [2021-11-13 23:39:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:30,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:30,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 487 states and 968 transitions. [2021-11-13 23:39:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 968 transitions. [2021-11-13 23:39:30,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:39:30,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:39:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 489 states and 971 transitions. [2021-11-13 23:39:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 971 transitions. [2021-11-13 23:39:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:39:31,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:31,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:31,465 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:39:31,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 490 states and 971 transitions. [2021-11-13 23:39:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 971 transitions. [2021-11-13 23:39:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:39:31,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:31,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:31,546 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 490 states and 970 transitions. [2021-11-13 23:39:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 970 transitions. [2021-11-13 23:39:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:39:31,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:31,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:39:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 492 states and 974 transitions. [2021-11-13 23:39:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 974 transitions. [2021-11-13 23:39:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:39:31,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:31,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 494 states and 976 transitions. [2021-11-13 23:39:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 976 transitions. [2021-11-13 23:39:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:39:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 496 states and 979 transitions. [2021-11-13 23:39:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 979 transitions. [2021-11-13 23:39:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:39:32,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:39:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2021-11-13 23:39:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2021-11-13 23:39:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:39:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 498 states and 981 transitions. [2021-11-13 23:39:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 981 transitions. [2021-11-13 23:39:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:39:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,470 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:39:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 500 states and 983 transitions. [2021-11-13 23:39:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 983 transitions. [2021-11-13 23:39:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:39:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,906 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 529 states and 1069 transitions. [2021-11-13 23:39:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1069 transitions. [2021-11-13 23:39:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:39:47,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:47,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:39:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 528 states and 1064 transitions. [2021-11-13 23:39:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1064 transitions. [2021-11-13 23:39:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:39:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:47,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:47,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 543 states and 1094 transitions. [2021-11-13 23:39:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1094 transitions. [2021-11-13 23:39:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:39:56,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:56,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:39:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 543 states and 1093 transitions. [2021-11-13 23:39:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1093 transitions. [2021-11-13 23:39:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:39:57,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:57,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:57,854 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 544 states and 1093 transitions. [2021-11-13 23:39:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1093 transitions. [2021-11-13 23:39:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:39:57,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:57,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 545 states and 1093 transitions. [2021-11-13 23:39:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1093 transitions. [2021-11-13 23:39:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:39:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:39:59,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:59,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 546 states and 1094 transitions. [2021-11-13 23:39:59,293 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1094 transitions. [2021-11-13 23:39:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:39:59,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:59,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:59,339 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 553 states and 1126 transitions. [2021-11-13 23:40:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1126 transitions. [2021-11-13 23:40:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:40:01,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:01,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:40:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 575 states and 1170 transitions. [2021-11-13 23:40:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1170 transitions. [2021-11-13 23:40:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:40:16,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:16,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 580 states and 1184 transitions. [2021-11-13 23:40:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1184 transitions. [2021-11-13 23:40:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 23:40:17,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:40:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 602 states and 1228 transitions. [2021-11-13 23:40:34,574 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1228 transitions. [2021-11-13 23:40:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:40:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:40:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 602 states and 1227 transitions. [2021-11-13 23:40:34,636 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1227 transitions. [2021-11-13 23:40:34,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:40:34,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:35,256 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:40:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 643 states and 1333 transitions. [2021-11-13 23:40:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1333 transitions. [2021-11-13 23:40:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:40:56,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:40:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 643 states and 1332 transitions. [2021-11-13 23:40:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1332 transitions. [2021-11-13 23:40:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:40:57,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 665 states and 1379 transitions. [2021-11-13 23:41:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1379 transitions. [2021-11-13 23:41:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 663 states and 1375 transitions. [2021-11-13 23:41:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1375 transitions. [2021-11-13 23:41:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:11,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:11,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 661 states and 1372 transitions. [2021-11-13 23:41:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1372 transitions. [2021-11-13 23:41:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:11,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 661 states and 1371 transitions. [2021-11-13 23:41:11,266 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1371 transitions. [2021-11-13 23:41:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:11,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:11,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 662 states and 1372 transitions. [2021-11-13 23:41:15,674 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1372 transitions. [2021-11-13 23:41:15,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:15,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 664 states and 1382 transitions. [2021-11-13 23:41:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1382 transitions. [2021-11-13 23:41:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:15,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:15,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 666 states and 1386 transitions. [2021-11-13 23:41:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1386 transitions. [2021-11-13 23:41:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 667 states and 1388 transitions. [2021-11-13 23:41:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1388 transitions. [2021-11-13 23:41:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:17,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:17,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:21,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 668 states and 1387 transitions. [2021-11-13 23:41:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1387 transitions. [2021-11-13 23:41:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:41:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:21,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 670 states and 1391 transitions. [2021-11-13 23:41:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1391 transitions. [2021-11-13 23:41:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:22,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:41:52,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 677 states and 1427 transitions. [2021-11-13 23:41:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1427 transitions. [2021-11-13 23:41:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,615 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:41:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 678 states and 1428 transitions. [2021-11-13 23:41:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1428 transitions. [2021-11-13 23:41:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:52,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:53,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 679 states and 1432 transitions. [2021-11-13 23:41:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1432 transitions. [2021-11-13 23:41:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:41:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 680 states and 1433 transitions. [2021-11-13 23:41:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1433 transitions. [2021-11-13 23:41:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:53,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 680 states and 1432 transitions. [2021-11-13 23:41:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1432 transitions. [2021-11-13 23:41:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:55,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:41:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 680 states and 1429 transitions. [2021-11-13 23:41:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1429 transitions. [2021-11-13 23:41:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:41:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:42:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 685 states and 1447 transitions. [2021-11-13 23:42:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1447 transitions. [2021-11-13 23:42:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:42:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 685 states and 1446 transitions. [2021-11-13 23:42:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1446 transitions. [2021-11-13 23:42:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:42:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:02,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:42:22,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 707 states and 1494 transitions. [2021-11-13 23:42:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1494 transitions. [2021-11-13 23:42:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 23:42:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:22,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:42:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 710 states and 1498 transitions. [2021-11-13 23:42:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1498 transitions. [2021-11-13 23:42:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:23,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:23,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:42:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 710 states and 1497 transitions. [2021-11-13 23:42:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1497 transitions. [2021-11-13 23:42:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:33,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:42:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 711 states and 1498 transitions. [2021-11-13 23:42:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1498 transitions. [2021-11-13 23:42:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:35,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:42:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 711 states and 1497 transitions. [2021-11-13 23:42:37,964 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1497 transitions. [2021-11-13 23:42:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:37,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:42:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 711 states and 1496 transitions. [2021-11-13 23:42:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1496 transitions. [2021-11-13 23:42:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:43,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:43,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:42:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 712 states and 1499 transitions. [2021-11-13 23:42:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1499 transitions. [2021-11-13 23:42:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:42:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 714 states and 1501 transitions. [2021-11-13 23:42:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1501 transitions. [2021-11-13 23:42:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 716 states and 1511 transitions. [2021-11-13 23:42:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1511 transitions. [2021-11-13 23:42:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:42:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 717 states and 1509 transitions. [2021-11-13 23:42:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1509 transitions. [2021-11-13 23:42:51,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:51,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:51,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:42:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 719 states and 1514 transitions. [2021-11-13 23:42:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1514 transitions. [2021-11-13 23:42:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 23:42:52,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:42:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:52,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 720 states and 1515 transitions. [2021-11-13 23:42:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1515 transitions. [2021-11-13 23:42:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:42:52,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:52,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 23:42:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 724 states and 1522 transitions. [2021-11-13 23:42:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1522 transitions. [2021-11-13 23:42:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:42:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:56,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:56,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,560 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:43:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 738 states and 1538 transitions. [2021-11-13 23:43:13,901 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1538 transitions. [2021-11-13 23:43:13,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:43:13,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:13,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:43:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 738 states and 1537 transitions. [2021-11-13 23:43:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1537 transitions. [2021-11-13 23:43:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:43:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:13,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:43:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 738 states and 1536 transitions. [2021-11-13 23:43:17,024 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1536 transitions. [2021-11-13 23:43:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:43:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:17,054 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:43:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 738 states and 1535 transitions. [2021-11-13 23:43:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1535 transitions. [2021-11-13 23:43:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:17,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:43:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 736 states and 1531 transitions. [2021-11-13 23:43:34,476 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1531 transitions. [2021-11-13 23:43:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:43:36,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 736 states and 1530 transitions. [2021-11-13 23:43:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1530 transitions. [2021-11-13 23:43:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:36,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 23:43:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 736 states and 1529 transitions. [2021-11-13 23:43:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1529 transitions. [2021-11-13 23:43:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:38,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:43:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 736 states and 1528 transitions. [2021-11-13 23:43:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1528 transitions. [2021-11-13 23:43:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:41,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:43:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 736 states and 1527 transitions. [2021-11-13 23:43:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1527 transitions. [2021-11-13 23:43:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:44,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:44,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:43:48,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:48,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 736 states and 1526 transitions. [2021-11-13 23:43:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1526 transitions. [2021-11-13 23:43:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:48,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:43:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 736 states and 1525 transitions. [2021-11-13 23:43:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1525 transitions. [2021-11-13 23:43:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:51,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:51,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:43:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 736 states and 1524 transitions. [2021-11-13 23:43:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1524 transitions. [2021-11-13 23:43:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 23:43:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:52,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-13 23:43:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 738 states and 1526 transitions. [2021-11-13 23:43:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1526 transitions. [2021-11-13 23:43:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:43:52,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:52,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:44:00,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 748 states and 1551 transitions. [2021-11-13 23:44:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1551 transitions. [2021-11-13 23:44:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:00,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:44:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 748 states and 1550 transitions. [2021-11-13 23:44:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1550 transitions. [2021-11-13 23:44:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:44:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 748 states and 1549 transitions. [2021-11-13 23:44:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1549 transitions. [2021-11-13 23:44:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:03,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:44:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:06,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 748 states and 1548 transitions. [2021-11-13 23:44:06,714 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1548 transitions. [2021-11-13 23:44:06,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:06,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:06,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:44:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 748 states and 1545 transitions. [2021-11-13 23:44:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1545 transitions. [2021-11-13 23:44:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:44:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 749 states and 1546 transitions. [2021-11-13 23:44:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1546 transitions. [2021-11-13 23:44:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 23:44:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:11,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 750 states and 1550 transitions. [2021-11-13 23:44:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1550 transitions. [2021-11-13 23:44:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:12,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:12,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:12,687 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:44:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 756 states and 1573 transitions. [2021-11-13 23:44:21,512 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1573 transitions. [2021-11-13 23:44:21,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:21,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:21,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:44:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:21,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 756 states and 1571 transitions. [2021-11-13 23:44:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1571 transitions. [2021-11-13 23:44:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:21,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:21,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:44:21,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 757 states and 1572 transitions. [2021-11-13 23:44:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1572 transitions. [2021-11-13 23:44:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:21,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:21,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:44:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 757 states and 1566 transitions. [2021-11-13 23:44:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1566 transitions. [2021-11-13 23:44:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:24,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:44:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 760 states and 1570 transitions. [2021-11-13 23:44:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1570 transitions. [2021-11-13 23:44:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:27,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:27,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:27,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:44:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 767 states and 1582 transitions. [2021-11-13 23:44:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1582 transitions. [2021-11-13 23:44:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:31,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:31,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:44:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 767 states and 1581 transitions. [2021-11-13 23:44:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1581 transitions. [2021-11-13 23:44:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:35,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:35,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:44:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 767 states and 1580 transitions. [2021-11-13 23:44:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1580 transitions. [2021-11-13 23:44:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:38,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:38,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:44:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 767 states and 1579 transitions. [2021-11-13 23:44:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1579 transitions. [2021-11-13 23:44:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:41,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:44:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 767 states and 1574 transitions. [2021-11-13 23:44:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1574 transitions. [2021-11-13 23:44:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:44:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:45,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 771 states and 1580 transitions. [2021-11-13 23:44:45,447 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1580 transitions. [2021-11-13 23:44:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:45,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:45,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:44:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 773 states and 1583 transitions. [2021-11-13 23:44:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1583 transitions. [2021-11-13 23:44:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:45,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:45,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:44:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 778 states and 1595 transitions. [2021-11-13 23:44:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1595 transitions. [2021-11-13 23:44:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:45,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:45,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:45,774 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:44:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 780 states and 1597 transitions. [2021-11-13 23:44:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1597 transitions. [2021-11-13 23:44:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:45,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:45,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 23:44:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 782 states and 1601 transitions. [2021-11-13 23:44:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1601 transitions. [2021-11-13 23:44:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:47,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:44:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 784 states and 1604 transitions. [2021-11-13 23:44:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1604 transitions. [2021-11-13 23:44:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:44:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 785 states and 1605 transitions. [2021-11-13 23:44:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1605 transitions. [2021-11-13 23:44:48,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:48,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:44:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 785 states and 1604 transitions. [2021-11-13 23:44:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1604 transitions. [2021-11-13 23:44:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:48,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:48,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:48,949 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:44:56,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 785 states and 1603 transitions. [2021-11-13 23:44:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1603 transitions. [2021-11-13 23:44:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:44:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:45:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 785 states and 1602 transitions. [2021-11-13 23:45:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1602 transitions. [2021-11-13 23:45:00,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:45:00,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:00,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 782 states and 1598 transitions. [2021-11-13 23:45:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1598 transitions. [2021-11-13 23:45:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:45:00,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:00,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:45:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 804 states and 1617 transitions. [2021-11-13 23:45:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1617 transitions. [2021-11-13 23:45:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 23:45:29,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:29,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:29,858 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:30,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 809 states and 1631 transitions. [2021-11-13 23:45:30,658 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1631 transitions. [2021-11-13 23:45:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:30,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 49 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:45:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 810 states and 1633 transitions. [2021-11-13 23:45:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1633 transitions. [2021-11-13 23:45:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:32,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:45:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 815 states and 1643 transitions. [2021-11-13 23:45:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1643 transitions. [2021-11-13 23:45:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:45:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 816 states and 1644 transitions. [2021-11-13 23:45:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1644 transitions. [2021-11-13 23:45:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:34,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:34,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:34,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:45:35,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 818 states and 1647 transitions. [2021-11-13 23:45:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1647 transitions. [2021-11-13 23:45:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:35,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-13 23:45:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 819 states and 1648 transitions. [2021-11-13 23:45:35,177 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1648 transitions. [2021-11-13 23:45:35,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:35,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,235 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:45:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 822 states and 1652 transitions. [2021-11-13 23:45:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1652 transitions. [2021-11-13 23:45:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:45:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 822 states and 1651 transitions. [2021-11-13 23:45:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1651 transitions. [2021-11-13 23:45:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:41,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:41,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:45:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 822 states and 1650 transitions. [2021-11-13 23:45:45,003 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1650 transitions. [2021-11-13 23:45:45,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:45,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:45,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:45:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 823 states and 1647 transitions. [2021-11-13 23:45:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1647 transitions. [2021-11-13 23:45:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:52,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 827 states and 1657 transitions. [2021-11-13 23:45:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1657 transitions. [2021-11-13 23:45:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:54,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:54,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:56,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:56,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 829 states and 1660 transitions. [2021-11-13 23:45:56,032 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1660 transitions. [2021-11-13 23:45:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:56,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 831 states and 1663 transitions. [2021-11-13 23:45:58,384 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1663 transitions. [2021-11-13 23:45:58,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 23:45:58,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 832 states and 1664 transitions. [2021-11-13 23:45:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1664 transitions. [2021-11-13 23:45:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:45:58,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:45:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 834 states and 1666 transitions. [2021-11-13 23:45:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1666 transitions. [2021-11-13 23:45:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:45:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:58,698 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:45:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 832 states and 1661 transitions. [2021-11-13 23:45:58,722 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1661 transitions. [2021-11-13 23:45:58,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:45:58,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:46:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 832 states and 1657 transitions. [2021-11-13 23:46:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1657 transitions. [2021-11-13 23:46:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:46:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:46:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 832 states and 1656 transitions. [2021-11-13 23:46:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1656 transitions. [2021-11-13 23:46:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:46:06,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 831 states and 1654 transitions. [2021-11-13 23:46:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1654 transitions. [2021-11-13 23:46:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:06,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 23:46:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 832 states and 1654 transitions. [2021-11-13 23:46:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1654 transitions. [2021-11-13 23:46:06,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:46:07,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 832 states and 1653 transitions. [2021-11-13 23:46:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1653 transitions. [2021-11-13 23:46:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:46:07,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 834 states and 1658 transitions. [2021-11-13 23:46:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1658 transitions. [2021-11-13 23:46:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:07,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:07,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:46:11,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 834 states and 1657 transitions. [2021-11-13 23:46:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1657 transitions. [2021-11-13 23:46:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:46:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 834 states and 1653 transitions. [2021-11-13 23:46:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1653 transitions. [2021-11-13 23:46:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:15,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:46:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 834 states and 1652 transitions. [2021-11-13 23:46:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1652 transitions. [2021-11-13 23:46:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 23:46:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 834 states and 1651 transitions. [2021-11-13 23:46:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1651 transitions. [2021-11-13 23:46:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 23:46:20,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,671 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 838 states and 1659 transitions. [2021-11-13 23:46:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1659 transitions. [2021-11-13 23:46:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:26,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:46:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 839 states and 1660 transitions. [2021-11-13 23:46:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1660 transitions. [2021-11-13 23:46:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:46:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 840 states and 1661 transitions. [2021-11-13 23:46:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1661 transitions. [2021-11-13 23:46:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:27,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,354 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-13 23:46:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 842 states and 1663 transitions. [2021-11-13 23:46:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1663 transitions. [2021-11-13 23:46:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:27,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:46:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 842 states and 1662 transitions. [2021-11-13 23:46:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1662 transitions. [2021-11-13 23:46:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:46:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 842 states and 1659 transitions. [2021-11-13 23:46:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1659 transitions. [2021-11-13 23:46:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 23:46:31,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:46:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 842 states and 1654 transitions. [2021-11-13 23:46:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1654 transitions. [2021-11-13 23:46:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:46:33,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:46:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 841 states and 1649 transitions. [2021-11-13 23:46:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1649 transitions. [2021-11-13 23:46:33,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:46:33,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:33,675 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-13 23:47:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 858 states and 1675 transitions. [2021-11-13 23:47:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1675 transitions. [2021-11-13 23:47:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:47:00,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:00,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:47:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 870 states and 1709 transitions. [2021-11-13 23:47:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1709 transitions. [2021-11-13 23:47:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:47:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 23:47:44,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 894 states and 1766 transitions. [2021-11-13 23:47:44,346 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1766 transitions. [2021-11-13 23:47:44,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:47:44,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:44,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:47:48,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:48,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 894 states and 1764 transitions. [2021-11-13 23:47:48,931 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1764 transitions. [2021-11-13 23:47:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:47:48,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:48,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:47:50,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:50,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 894 states and 1763 transitions. [2021-11-13 23:47:50,967 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1763 transitions. [2021-11-13 23:47:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:47:50,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:50,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:50,998 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-13 23:47:52,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:52,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 894 states and 1762 transitions. [2021-11-13 23:47:52,942 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1762 transitions. [2021-11-13 23:47:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:47:52,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:52,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:52,972 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:47:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 898 states and 1768 transitions. [2021-11-13 23:47:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1768 transitions. [2021-11-13 23:47:53,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:47:53,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:53,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 23:47:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 898 states and 1767 transitions. [2021-11-13 23:47:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1767 transitions. [2021-11-13 23:47:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:47:53,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:53,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 23:48:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 900 states and 1775 transitions. [2021-11-13 23:48:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1775 transitions. [2021-11-13 23:48:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:48:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:27,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 23:48:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 902 states and 1778 transitions. [2021-11-13 23:48:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1778 transitions. [2021-11-13 23:48:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 23:48:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.