./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:14:09,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:14:09,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:14:10,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:14:10,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:14:10,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:14:10,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:14:10,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:14:10,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:14:10,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:14:10,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:14:10,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:14:10,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:14:10,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:14:10,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:14:10,038 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:14:10,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:14:10,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:14:10,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:14:10,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:14:10,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:14:10,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:14:10,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:14:10,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:14:10,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:14:10,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:14:10,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:14:10,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:14:10,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:14:10,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:14:10,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:14:10,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:14:10,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:14:10,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:14:10,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:14:10,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:14:10,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:14:10,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:14:10,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:14:10,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:14:10,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:14:10,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:14:10,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:14:10,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:14:10,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:14:10,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:14:10,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:14:10,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:14:10,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:14:10,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:14:10,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:14:10,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:14:10,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:14:10,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:14:10,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:14:10,147 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:14:10,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:14:10,148 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:14:10,148 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:14:10,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:14:10,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:10,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:14:10,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:14:10,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:14:10,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:14:10,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:14:10,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:14:10,150 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_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef83f89a2480bb974b27f067785c3859d21a1e764735321272ad8be1e6dccbd [2021-11-22 23:14:10,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:14:10,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:14:10,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:14:10,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:14:10,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:14:10,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-22 23:14:10,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/data/c164b687c/873f3242cfcb48d3b8358cc3fe9827c3/FLAGb535ff754 [2021-11-22 23:14:11,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:14:11,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i [2021-11-22 23:14:11,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/data/c164b687c/873f3242cfcb48d3b8358cc3fe9827c3/FLAGb535ff754 [2021-11-22 23:14:11,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/data/c164b687c/873f3242cfcb48d3b8358cc3fe9827c3 [2021-11-22 23:14:11,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:14:11,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:14:11,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:11,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:14:11,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:14:11,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:11" (1/1) ... [2021-11-22 23:14:11,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d80d5c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:11, skipping insertion in model container [2021-11-22 23:14:11,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:14:11" (1/1) ... [2021-11-22 23:14:11,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:14:11,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:14:12,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-22 23:14:12,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:12,660 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:14:12,898 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--input--misc--uinput.ko-ldv_main0.cil.out.i[133672,133685] [2021-11-22 23:14:12,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:14:12,972 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:14:12,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12 WrapperNode [2021-11-22 23:14:12,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:14:12,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:12,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:14:12,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:14:12,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,239 INFO L137 Inliner]: procedures = 191, calls = 829, calls flagged for inlining = 88, calls inlined = 74, statements flattened = 2144 [2021-11-22 23:14:13,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:14:13,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:14:13,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:14:13,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:14:13,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:14:13,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:14:13,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:14:13,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:14:13,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:14:12" (1/1) ... [2021-11-22 23:14:13,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:14:13,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:14:13,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:14:13,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:14:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:14:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure input_event_size [2021-11-22 23:14:13,536 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event_size [2021-11-22 23:14:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:14:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:14:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:14:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-22 23:14:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-22 23:14:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:14:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:14:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-22 23:14:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-22 23:14:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-22 23:14:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-22 23:14:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_done [2021-11-22 23:14:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_done [2021-11-22 23:14:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:14:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:14:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-22 23:14:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-22 23:14:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:14:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:14:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_flat [2021-11-22 23:14:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_flat [2021-11-22 23:14:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:14:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-22 23:14:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-22 23:14:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-22 23:14:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-22 23:14:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:14:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:14:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_alloc_absinfo [2021-11-22 23:14:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_alloc_absinfo [2021-11-22 23:14:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-22 23:14:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-22 23:14:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:14:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:14:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_request_find [2021-11-22 23:14:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_request_find [2021-11-22 23:14:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-22 23:14:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-22 23:14:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:14:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_allocate_device [2021-11-22 23:14:13,544 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_allocate_device [2021-11-22 23:14:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-22 23:14:13,545 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-22 23:14:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:14:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ioctl_handler [2021-11-22 23:14:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ioctl_handler [2021-11-22 23:14:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:14:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:14:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:14:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_ff_upload_from_user [2021-11-22 23:14:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_ff_upload_from_user [2021-11-22 23:14:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure uinput_destroy_device [2021-11-22 23:14:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure uinput_destroy_device [2021-11-22 23:14:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:14:13,547 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2021-11-22 23:14:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2021-11-22 23:14:13,548 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-22 23:14:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-22 23:14:13,549 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-22 23:14:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-22 23:14:13,550 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-22 23:14:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-22 23:14:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-22 23:14:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-22 23:14:13,551 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2021-11-22 23:14:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2021-11-22 23:14:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:14:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:14:13,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_compat_task [2021-11-22 23:14:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure is_compat_task [2021-11-22 23:14:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-22 23:14:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-22 23:14:13,553 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-22 23:14:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-22 23:14:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-22 23:14:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-22 23:14:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-22 23:14:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-22 23:14:13,554 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-22 23:14:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-22 23:14:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-22 23:14:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-22 23:14:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-22 23:14:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-22 23:14:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:14:13,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-22 23:14:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-22 23:14:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-22 23:14:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-22 23:14:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:14:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-22 23:14:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-22 23:14:13,556 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-22 23:14:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-22 23:14:13,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:14:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:14:13,558 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-22 23:14:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-22 23:14:14,018 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:14:14,026 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:14:39,199 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:14:39,533 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:14:39,533 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:14:39,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:39 BoogieIcfgContainer [2021-11-22 23:14:39,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:14:39,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:14:39,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:14:39,548 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:14:39,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:39" (1/1) ... [2021-11-22 23:14:39,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:14:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 519 states and 744 transitions. [2021-11-22 23:14:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 744 transitions. [2021-11-22 23:14:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:14:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 520 states and 740 transitions. [2021-11-22 23:14:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 740 transitions. [2021-11-22 23:14:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:14:39,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 523 states and 743 transitions. [2021-11-22 23:14:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 743 transitions. [2021-11-22 23:14:40,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:14:40,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 527 states and 747 transitions. [2021-11-22 23:14:40,634 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 747 transitions. [2021-11-22 23:14:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:14:40,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 531 states and 767 transitions. [2021-11-22 23:14:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 767 transitions. [2021-11-22 23:14:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:14:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 535 states and 787 transitions. [2021-11-22 23:14:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 787 transitions. [2021-11-22 23:14:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:14:40,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 539 states and 807 transitions. [2021-11-22 23:14:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 807 transitions. [2021-11-22 23:14:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:14:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 543 states and 824 transitions. [2021-11-22 23:14:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 824 transitions. [2021-11-22 23:14:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:14:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 546 states and 830 transitions. [2021-11-22 23:14:41,594 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 830 transitions. [2021-11-22 23:14:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:14:41,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 549 states and 836 transitions. [2021-11-22 23:14:41,792 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 836 transitions. [2021-11-22 23:14:41,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:14:41,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 551 states and 839 transitions. [2021-11-22 23:14:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 839 transitions. [2021-11-22 23:14:41,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:14:41,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 554 states and 845 transitions. [2021-11-22 23:14:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 845 transitions. [2021-11-22 23:14:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:14:41,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 848 transitions. [2021-11-22 23:14:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 848 transitions. [2021-11-22 23:14:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:14:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 558 states and 851 transitions. [2021-11-22 23:14:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 851 transitions. [2021-11-22 23:14:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:14:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 560 states and 853 transitions. [2021-11-22 23:14:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 853 transitions. [2021-11-22 23:14:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:14:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 562 states and 857 transitions. [2021-11-22 23:14:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 857 transitions. [2021-11-22 23:14:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:14:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 564 states and 859 transitions. [2021-11-22 23:14:42,393 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 859 transitions. [2021-11-22 23:14:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:14:42,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 566 states and 862 transitions. [2021-11-22 23:14:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2021-11-22 23:14:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:14:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 568 states and 866 transitions. [2021-11-22 23:14:42,503 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 866 transitions. [2021-11-22 23:14:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:14:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 571 states and 871 transitions. [2021-11-22 23:14:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 871 transitions. [2021-11-22 23:14:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:14:42,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 573 states and 873 transitions. [2021-11-22 23:14:42,656 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 873 transitions. [2021-11-22 23:14:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:14:42,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 584 states and 892 transitions. [2021-11-22 23:14:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 892 transitions. [2021-11-22 23:14:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:14:42,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:42,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 587 states and 898 transitions. [2021-11-22 23:14:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 898 transitions. [2021-11-22 23:14:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:14:43,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:43,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 589 states and 900 transitions. [2021-11-22 23:14:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 900 transitions. [2021-11-22 23:14:43,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:14:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 903 transitions. [2021-11-22 23:14:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2021-11-22 23:14:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:14:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 592 states and 904 transitions. [2021-11-22 23:14:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 904 transitions. [2021-11-22 23:14:43,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:14:43,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:43,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 595 states and 909 transitions. [2021-11-22 23:14:43,371 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 909 transitions. [2021-11-22 23:14:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:14:43,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:43,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 597 states and 911 transitions. [2021-11-22 23:14:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 911 transitions. [2021-11-22 23:14:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:14:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 600 states and 916 transitions. [2021-11-22 23:14:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 916 transitions. [2021-11-22 23:14:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:14:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:14:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 602 states and 918 transitions. [2021-11-22 23:14:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 918 transitions. [2021-11-22 23:14:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 611 states and 931 transitions. [2021-11-22 23:14:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 931 transitions. [2021-11-22 23:14:43,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 620 states and 944 transitions. [2021-11-22 23:14:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 944 transitions. [2021-11-22 23:14:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:43,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 957 transitions. [2021-11-22 23:14:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 957 transitions. [2021-11-22 23:14:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:14:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 632 states and 960 transitions. [2021-11-22 23:14:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 960 transitions. [2021-11-22 23:14:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:14:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 640 states and 1002 transitions. [2021-11-22 23:14:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1002 transitions. [2021-11-22 23:14:45,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:14:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 643 states and 1006 transitions. [2021-11-22 23:14:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1006 transitions. [2021-11-22 23:14:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:14:45,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 646 states and 1009 transitions. [2021-11-22 23:14:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1009 transitions. [2021-11-22 23:14:46,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:14:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 649 states and 1012 transitions. [2021-11-22 23:14:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1012 transitions. [2021-11-22 23:14:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:14:47,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 657 states and 1040 transitions. [2021-11-22 23:14:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1040 transitions. [2021-11-22 23:14:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:14:48,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:48,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 661 states and 1045 transitions. [2021-11-22 23:14:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1045 transitions. [2021-11-22 23:14:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:14:48,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 665 states and 1053 transitions. [2021-11-22 23:14:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1053 transitions. [2021-11-22 23:14:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:14:48,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 669 states and 1058 transitions. [2021-11-22 23:14:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1058 transitions. [2021-11-22 23:14:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:48,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 674 states and 1075 transitions. [2021-11-22 23:14:49,856 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1075 transitions. [2021-11-22 23:14:49,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:49,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 678 states and 1080 transitions. [2021-11-22 23:14:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1080 transitions. [2021-11-22 23:14:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:49,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:49,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 679 states and 1081 transitions. [2021-11-22 23:14:50,033 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1081 transitions. [2021-11-22 23:14:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:50,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 682 states and 1087 transitions. [2021-11-22 23:14:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1087 transitions. [2021-11-22 23:14:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:50,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 683 states and 1088 transitions. [2021-11-22 23:14:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1088 transitions. [2021-11-22 23:14:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:50,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 686 states and 1093 transitions. [2021-11-22 23:14:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1093 transitions. [2021-11-22 23:14:50,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:14:50,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 690 states and 1098 transitions. [2021-11-22 23:14:50,375 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1098 transitions. [2021-11-22 23:14:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 695 states and 1115 transitions. [2021-11-22 23:14:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1115 transitions. [2021-11-22 23:14:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:51,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 698 states and 1123 transitions. [2021-11-22 23:14:54,769 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1123 transitions. [2021-11-22 23:14:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:54,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 701 states and 1129 transitions. [2021-11-22 23:14:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1129 transitions. [2021-11-22 23:14:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:54,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 702 states and 1129 transitions. [2021-11-22 23:14:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1129 transitions. [2021-11-22 23:14:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 703 states and 1130 transitions. [2021-11-22 23:14:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1130 transitions. [2021-11-22 23:14:55,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:14:55,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 704 states and 1131 transitions. [2021-11-22 23:14:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1131 transitions. [2021-11-22 23:14:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:55,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 707 states and 1137 transitions. [2021-11-22 23:14:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1137 transitions. [2021-11-22 23:14:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:14:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 708 states and 1138 transitions. [2021-11-22 23:14:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1138 transitions. [2021-11-22 23:14:55,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:55,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 688 states and 1098 transitions. [2021-11-22 23:14:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1098 transitions. [2021-11-22 23:14:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:14:55,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 690 states and 1109 transitions. [2021-11-22 23:14:55,877 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-22 23:14:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:55,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 689 states and 1107 transitions. [2021-11-22 23:14:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1107 transitions. [2021-11-22 23:14:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:14:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 690 states and 1109 transitions. [2021-11-22 23:14:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-22 23:14:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:14:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 690 states and 1108 transitions. [2021-11-22 23:14:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1108 transitions. [2021-11-22 23:14:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:56,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:14:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 698 states and 1133 transitions. [2021-11-22 23:14:57,773 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1133 transitions. [2021-11-22 23:14:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 700 states and 1144 transitions. [2021-11-22 23:14:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1144 transitions. [2021-11-22 23:14:58,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:14:58,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 701 states and 1145 transitions. [2021-11-22 23:14:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-22 23:14:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:58,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 700 states and 1143 transitions. [2021-11-22 23:14:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1143 transitions. [2021-11-22 23:14:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:14:58,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 701 states and 1145 transitions. [2021-11-22 23:14:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1145 transitions. [2021-11-22 23:14:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:14:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 701 states and 1144 transitions. [2021-11-22 23:14:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1144 transitions. [2021-11-22 23:14:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:58,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 700 states and 1142 transitions. [2021-11-22 23:14:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1142 transitions. [2021-11-22 23:14:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:14:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 702 states and 1144 transitions. [2021-11-22 23:14:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1144 transitions. [2021-11-22 23:14:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,960 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:14:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 704 states and 1146 transitions. [2021-11-22 23:14:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1146 transitions. [2021-11-22 23:14:58,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:58,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 706 states and 1156 transitions. [2021-11-22 23:14:59,376 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1156 transitions. [2021-11-22 23:14:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:59,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 707 states and 1157 transitions. [2021-11-22 23:14:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-22 23:14:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:14:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 706 states and 1155 transitions. [2021-11-22 23:14:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1155 transitions. [2021-11-22 23:14:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:59,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 707 states and 1157 transitions. [2021-11-22 23:14:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1157 transitions. [2021-11-22 23:14:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:14:59,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 707 states and 1156 transitions. [2021-11-22 23:14:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1156 transitions. [2021-11-22 23:14:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:14:59,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:00,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 709 states and 1158 transitions. [2021-11-22 23:15:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1158 transitions. [2021-11-22 23:15:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:15:00,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 711 states and 1160 transitions. [2021-11-22 23:15:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1160 transitions. [2021-11-22 23:15:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:15:00,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 713 states and 1162 transitions. [2021-11-22 23:15:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1162 transitions. [2021-11-22 23:15:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:15:00,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 714 states and 1163 transitions. [2021-11-22 23:15:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-22 23:15:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:15:00,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 713 states and 1161 transitions. [2021-11-22 23:15:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1161 transitions. [2021-11-22 23:15:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:15:00,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 714 states and 1163 transitions. [2021-11-22 23:15:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1163 transitions. [2021-11-22 23:15:00,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:15:00,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 714 states and 1162 transitions. [2021-11-22 23:15:00,580 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1162 transitions. [2021-11-22 23:15:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 725 states and 1188 transitions. [2021-11-22 23:15:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1188 transitions. [2021-11-22 23:15:01,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:01,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 731 states and 1214 transitions. [2021-11-22 23:15:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1214 transitions. [2021-11-22 23:15:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 736 states and 1230 transitions. [2021-11-22 23:15:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1230 transitions. [2021-11-22 23:15:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:04,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,917 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 738 states and 1233 transitions. [2021-11-22 23:15:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1233 transitions. [2021-11-22 23:15:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:06,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 743 states and 1247 transitions. [2021-11-22 23:15:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1247 transitions. [2021-11-22 23:15:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 745 states and 1257 transitions. [2021-11-22 23:15:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1257 transitions. [2021-11-22 23:15:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,408 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 747 states and 1259 transitions. [2021-11-22 23:15:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1259 transitions. [2021-11-22 23:15:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:08,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 750 states and 1265 transitions. [2021-11-22 23:15:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1265 transitions. [2021-11-22 23:15:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:15:08,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 752 states and 1268 transitions. [2021-11-22 23:15:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1268 transitions. [2021-11-22 23:15:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:08,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 754 states and 1277 transitions. [2021-11-22 23:15:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1277 transitions. [2021-11-22 23:15:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:08,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 757 states and 1282 transitions. [2021-11-22 23:15:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1282 transitions. [2021-11-22 23:15:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:15:08,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:08,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 761 states and 1288 transitions. [2021-11-22 23:15:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1288 transitions. [2021-11-22 23:15:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:15:08,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 760 states and 1286 transitions. [2021-11-22 23:15:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1286 transitions. [2021-11-22 23:15:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:15:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 761 states and 1288 transitions. [2021-11-22 23:15:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1288 transitions. [2021-11-22 23:15:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:15:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 761 states and 1287 transitions. [2021-11-22 23:15:09,219 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1287 transitions. [2021-11-22 23:15:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:09,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 765 states and 1293 transitions. [2021-11-22 23:15:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1293 transitions. [2021-11-22 23:15:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:15:09,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 769 states and 1300 transitions. [2021-11-22 23:15:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1300 transitions. [2021-11-22 23:15:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:15:09,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 772 states and 1307 transitions. [2021-11-22 23:15:09,829 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1307 transitions. [2021-11-22 23:15:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:15:09,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,875 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:09,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 774 states and 1309 transitions. [2021-11-22 23:15:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-22 23:15:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:15:09,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 773 states and 1307 transitions. [2021-11-22 23:15:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1307 transitions. [2021-11-22 23:15:10,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:15:10,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 774 states and 1309 transitions. [2021-11-22 23:15:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1309 transitions. [2021-11-22 23:15:10,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:15:10,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 774 states and 1308 transitions. [2021-11-22 23:15:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1308 transitions. [2021-11-22 23:15:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:15:10,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 774 states and 1307 transitions. [2021-11-22 23:15:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1307 transitions. [2021-11-22 23:15:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 776 states and 1311 transitions. [2021-11-22 23:15:10,673 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1311 transitions. [2021-11-22 23:15:10,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:10,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:15:10,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 779 states and 1318 transitions. [2021-11-22 23:15:10,990 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1318 transitions. [2021-11-22 23:15:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:15:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,050 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 781 states and 1320 transitions. [2021-11-22 23:15:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1320 transitions. [2021-11-22 23:15:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:11,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 785 states and 1328 transitions. [2021-11-22 23:15:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1328 transitions. [2021-11-22 23:15:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:11,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 786 states and 1329 transitions. [2021-11-22 23:15:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1329 transitions. [2021-11-22 23:15:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 788 states and 1331 transitions. [2021-11-22 23:15:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1331 transitions. [2021-11-22 23:15:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:11,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 790 states and 1333 transitions. [2021-11-22 23:15:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1333 transitions. [2021-11-22 23:15:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 789 states and 1331 transitions. [2021-11-22 23:15:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1331 transitions. [2021-11-22 23:15:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:15:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 789 states and 1330 transitions. [2021-11-22 23:15:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1330 transitions. [2021-11-22 23:15:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:15:11,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:11,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 791 states and 1333 transitions. [2021-11-22 23:15:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1333 transitions. [2021-11-22 23:15:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:11,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 792 states and 1333 transitions. [2021-11-22 23:15:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1333 transitions. [2021-11-22 23:15:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:12,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:12,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 793 states and 1334 transitions. [2021-11-22 23:15:12,130 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1334 transitions. [2021-11-22 23:15:12,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:15:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 795 states and 1336 transitions. [2021-11-22 23:15:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1336 transitions. [2021-11-22 23:15:12,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:15:12,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 797 states and 1338 transitions. [2021-11-22 23:15:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1338 transitions. [2021-11-22 23:15:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:15:12,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 799 states and 1339 transitions. [2021-11-22 23:15:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1339 transitions. [2021-11-22 23:15:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:15:12,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 798 states and 1337 transitions. [2021-11-22 23:15:12,453 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1337 transitions. [2021-11-22 23:15:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 801 states and 1351 transitions. [2021-11-22 23:15:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1351 transitions. [2021-11-22 23:15:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 802 states and 1351 transitions. [2021-11-22 23:15:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1351 transitions. [2021-11-22 23:15:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:15:13,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 804 states and 1354 transitions. [2021-11-22 23:15:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1354 transitions. [2021-11-22 23:15:14,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:14,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 803 states and 1352 transitions. [2021-11-22 23:15:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1352 transitions. [2021-11-22 23:15:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:15:14,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 803 states and 1351 transitions. [2021-11-22 23:15:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1351 transitions. [2021-11-22 23:15:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:14,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:15:14,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 804 states and 1351 transitions. [2021-11-22 23:15:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1351 transitions. [2021-11-22 23:15:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:15:14,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 805 states and 1351 transitions. [2021-11-22 23:15:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1351 transitions. [2021-11-22 23:15:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:14,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:15:14,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 806 states and 1351 transitions. [2021-11-22 23:15:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1351 transitions. [2021-11-22 23:15:14,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:14,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 808 states and 1353 transitions. [2021-11-22 23:15:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1353 transitions. [2021-11-22 23:15:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:15:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 811 states and 1360 transitions. [2021-11-22 23:15:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1360 transitions. [2021-11-22 23:15:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 810 states and 1358 transitions. [2021-11-22 23:15:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1358 transitions. [2021-11-22 23:15:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:15:14,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 811 states and 1358 transitions. [2021-11-22 23:15:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1358 transitions. [2021-11-22 23:15:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:15:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 812 states and 1359 transitions. [2021-11-22 23:15:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1359 transitions. [2021-11-22 23:15:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:15:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 813 states and 1359 transitions. [2021-11-22 23:15:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1359 transitions. [2021-11-22 23:15:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:15:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 815 states and 1361 transitions. [2021-11-22 23:15:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1361 transitions. [2021-11-22 23:15:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:15:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:15:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 818 states and 1368 transitions. [2021-11-22 23:15:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1368 transitions. [2021-11-22 23:15:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:15:15,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,826 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 827 states and 1390 transitions. [2021-11-22 23:15:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1390 transitions. [2021-11-22 23:15:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:15:16,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 828 states and 1390 transitions. [2021-11-22 23:15:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1390 transitions. [2021-11-22 23:15:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:15:16,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 835 states and 1408 transitions. [2021-11-22 23:15:16,669 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1408 transitions. [2021-11-22 23:15:16,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:16,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 837 states and 1410 transitions. [2021-11-22 23:15:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1410 transitions. [2021-11-22 23:15:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 838 states and 1411 transitions. [2021-11-22 23:15:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1411 transitions. [2021-11-22 23:15:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:16,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 840 states and 1413 transitions. [2021-11-22 23:15:16,919 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1413 transitions. [2021-11-22 23:15:16,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 842 states and 1417 transitions. [2021-11-22 23:15:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1417 transitions. [2021-11-22 23:15:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 843 states and 1417 transitions. [2021-11-22 23:15:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1417 transitions. [2021-11-22 23:15:17,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:15:17,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,124 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 845 states and 1420 transitions. [2021-11-22 23:15:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1420 transitions. [2021-11-22 23:15:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:15:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:15:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 843 states and 1406 transitions. [2021-11-22 23:15:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1406 transitions. [2021-11-22 23:15:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:15:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 845 states and 1409 transitions. [2021-11-22 23:15:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1409 transitions. [2021-11-22 23:15:18,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:15:18,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 845 states and 1408 transitions. [2021-11-22 23:15:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1408 transitions. [2021-11-22 23:15:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:15:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 848 states and 1413 transitions. [2021-11-22 23:15:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1413 transitions. [2021-11-22 23:15:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:15:18,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 851 states and 1418 transitions. [2021-11-22 23:15:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1418 transitions. [2021-11-22 23:15:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:15:18,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 854 states and 1423 transitions. [2021-11-22 23:15:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1423 transitions. [2021-11-22 23:15:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 856 states and 1426 transitions. [2021-11-22 23:15:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1426 transitions. [2021-11-22 23:15:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:18,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,993 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 858 states and 1428 transitions. [2021-11-22 23:15:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1428 transitions. [2021-11-22 23:15:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:19,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 860 states and 1430 transitions. [2021-11-22 23:15:19,118 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1430 transitions. [2021-11-22 23:15:19,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:19,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 862 states and 1432 transitions. [2021-11-22 23:15:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1432 transitions. [2021-11-22 23:15:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:15:19,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 864 states and 1434 transitions. [2021-11-22 23:15:19,300 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1434 transitions. [2021-11-22 23:15:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:19,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 867 states and 1438 transitions. [2021-11-22 23:15:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1438 transitions. [2021-11-22 23:15:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:19,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 868 states and 1438 transitions. [2021-11-22 23:15:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1438 transitions. [2021-11-22 23:15:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:19,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:19,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 869 states and 1438 transitions. [2021-11-22 23:15:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1438 transitions. [2021-11-22 23:15:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:15:19,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 873 states and 1443 transitions. [2021-11-22 23:15:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1443 transitions. [2021-11-22 23:15:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:20,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 874 states and 1443 transitions. [2021-11-22 23:15:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1443 transitions. [2021-11-22 23:15:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:15:20,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:15:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 875 states and 1443 transitions. [2021-11-22 23:15:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1443 transitions. [2021-11-22 23:15:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:15:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 891 states and 1470 transitions. [2021-11-22 23:15:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1470 transitions. [2021-11-22 23:15:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:15:22,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 895 states and 1475 transitions. [2021-11-22 23:15:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1475 transitions. [2021-11-22 23:15:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:15:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 896 states and 1475 transitions. [2021-11-22 23:15:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1475 transitions. [2021-11-22 23:15:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:15:22,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:15:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 897 states and 1475 transitions. [2021-11-22 23:15:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1475 transitions. [2021-11-22 23:15:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:15:22,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 913 states and 1502 transitions. [2021-11-22 23:15:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1502 transitions. [2021-11-22 23:15:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:15:23,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 916 states and 1505 transitions. [2021-11-22 23:15:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1505 transitions. [2021-11-22 23:15:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:15:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 916 states and 1504 transitions. [2021-11-22 23:15:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1504 transitions. [2021-11-22 23:15:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:15:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 916 states and 1503 transitions. [2021-11-22 23:15:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1503 transitions. [2021-11-22 23:15:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:15:23,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:28,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 919 states and 1507 transitions. [2021-11-22 23:15:28,186 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1507 transitions. [2021-11-22 23:15:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:15:28,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 922 states and 1510 transitions. [2021-11-22 23:15:28,266 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1510 transitions. [2021-11-22 23:15:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:28,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 923 states and 1510 transitions. [2021-11-22 23:15:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1510 transitions. [2021-11-22 23:15:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:15:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:15:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 925 states and 1512 transitions. [2021-11-22 23:15:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1512 transitions. [2021-11-22 23:15:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:15:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 926 states and 1512 transitions. [2021-11-22 23:15:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1512 transitions. [2021-11-22 23:15:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:15:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:29,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 926 states and 1511 transitions. [2021-11-22 23:15:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1511 transitions. [2021-11-22 23:15:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 926 states and 1510 transitions. [2021-11-22 23:15:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1510 transitions. [2021-11-22 23:15:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:15:29,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 935 states and 1528 transitions. [2021-11-22 23:15:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1528 transitions. [2021-11-22 23:15:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 938 states and 1534 transitions. [2021-11-22 23:15:34,664 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1534 transitions. [2021-11-22 23:15:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:34,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 943 states and 1543 transitions. [2021-11-22 23:15:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1543 transitions. [2021-11-22 23:15:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:34,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 945 states and 1545 transitions. [2021-11-22 23:15:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1545 transitions. [2021-11-22 23:15:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:35,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 949 states and 1550 transitions. [2021-11-22 23:15:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1550 transitions. [2021-11-22 23:15:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:15:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 949 states and 1549 transitions. [2021-11-22 23:15:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1549 transitions. [2021-11-22 23:15:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:15:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 949 states and 1548 transitions. [2021-11-22 23:15:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1548 transitions. [2021-11-22 23:15:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:35,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 953 states and 1553 transitions. [2021-11-22 23:15:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1553 transitions. [2021-11-22 23:15:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:15:35,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 965 states and 1578 transitions. [2021-11-22 23:15:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1578 transitions. [2021-11-22 23:15:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:40,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 970 states and 1591 transitions. [2021-11-22 23:15:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1591 transitions. [2021-11-22 23:15:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:40,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,838 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 981 states and 1608 transitions. [2021-11-22 23:15:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1608 transitions. [2021-11-22 23:15:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 983 states and 1609 transitions. [2021-11-22 23:15:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1609 transitions. [2021-11-22 23:15:45,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:45,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 985 states and 1610 transitions. [2021-11-22 23:15:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1610 transitions. [2021-11-22 23:15:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:15:45,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:15:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 986 states and 1611 transitions. [2021-11-22 23:15:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1611 transitions. [2021-11-22 23:15:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:45,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 986 states and 1610 transitions. [2021-11-22 23:15:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1610 transitions. [2021-11-22 23:15:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 986 states and 1609 transitions. [2021-11-22 23:15:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1609 transitions. [2021-11-22 23:15:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,912 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 993 states and 1622 transitions. [2021-11-22 23:15:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1622 transitions. [2021-11-22 23:15:47,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:47,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 993 states and 1621 transitions. [2021-11-22 23:15:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1621 transitions. [2021-11-22 23:15:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:47,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:47,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 994 states and 1622 transitions. [2021-11-22 23:15:47,996 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1622 transitions. [2021-11-22 23:15:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:47,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1001 states and 1635 transitions. [2021-11-22 23:15:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1635 transitions. [2021-11-22 23:15:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:50,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1002 states and 1636 transitions. [2021-11-22 23:15:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1636 transitions. [2021-11-22 23:15:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:50,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1003 states and 1639 transitions. [2021-11-22 23:15:51,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1639 transitions. [2021-11-22 23:15:51,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:51,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1003 states and 1638 transitions. [2021-11-22 23:15:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1638 transitions. [2021-11-22 23:15:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:51,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:52,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1006 states and 1663 transitions. [2021-11-22 23:15:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1663 transitions. [2021-11-22 23:15:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:52,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1006 states and 1662 transitions. [2021-11-22 23:15:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1662 transitions. [2021-11-22 23:15:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1006 states and 1661 transitions. [2021-11-22 23:15:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1661 transitions. [2021-11-22 23:15:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1013 states and 1674 transitions. [2021-11-22 23:15:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1674 transitions. [2021-11-22 23:15:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1013 states and 1672 transitions. [2021-11-22 23:15:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1672 transitions. [2021-11-22 23:15:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1016 states and 1683 transitions. [2021-11-22 23:15:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1683 transitions. [2021-11-22 23:15:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:57,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1017 states and 1684 transitions. [2021-11-22 23:15:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1684 transitions. [2021-11-22 23:15:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:57,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:15:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1018 states and 1685 transitions. [2021-11-22 23:15:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1685 transitions. [2021-11-22 23:15:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:58,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:15:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1018 states and 1684 transitions. [2021-11-22 23:15:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1684 transitions. [2021-11-22 23:15:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:58,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:03,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1034 states and 1727 transitions. [2021-11-22 23:16:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1727 transitions. [2021-11-22 23:16:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:16:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:04,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1038 states and 1733 transitions. [2021-11-22 23:16:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1733 transitions. [2021-11-22 23:16:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:16:04,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1042 states and 1740 transitions. [2021-11-22 23:16:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1740 transitions. [2021-11-22 23:16:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:16:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1047 states and 1748 transitions. [2021-11-22 23:16:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1748 transitions. [2021-11-22 23:16:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:14,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,067 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:16:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1052 states and 1757 transitions. [2021-11-22 23:16:14,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1757 transitions. [2021-11-22 23:16:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:16:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:16:15,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1055 states and 1764 transitions. [2021-11-22 23:16:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1764 transitions. [2021-11-22 23:16:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:16:15,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:16:19,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1060 states and 1776 transitions. [2021-11-22 23:16:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1776 transitions. [2021-11-22 23:16:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:16:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:16:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1062 states and 1778 transitions. [2021-11-22 23:16:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1778 transitions. [2021-11-22 23:16:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:16:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:16:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1064 states and 1779 transitions. [2021-11-22 23:16:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1779 transitions. [2021-11-22 23:16:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:16:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1068 states and 1788 transitions. [2021-11-22 23:16:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1788 transitions. [2021-11-22 23:16:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:24,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1073 states and 1797 transitions. [2021-11-22 23:16:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1797 transitions. [2021-11-22 23:16:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:16:24,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1075 states and 1799 transitions. [2021-11-22 23:16:24,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1799 transitions. [2021-11-22 23:16:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:24,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-22 23:16:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1066 states and 1785 transitions. [2021-11-22 23:16:24,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1785 transitions. [2021-11-22 23:16:24,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:16:24,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1071 states and 1794 transitions. [2021-11-22 23:16:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1794 transitions. [2021-11-22 23:16:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1073 states and 1796 transitions. [2021-11-22 23:16:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1796 transitions. [2021-11-22 23:16:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:16:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:16:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1073 states and 1795 transitions. [2021-11-22 23:16:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1795 transitions. [2021-11-22 23:16:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:16:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:16:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1078 states and 1807 transitions. [2021-11-22 23:16:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1807 transitions. [2021-11-22 23:16:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:16:31,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1084 states and 1816 transitions. [2021-11-22 23:16:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1816 transitions. [2021-11-22 23:16:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:34,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1089 states and 1825 transitions. [2021-11-22 23:16:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1825 transitions. [2021-11-22 23:16:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1095 states and 1834 transitions. [2021-11-22 23:16:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1834 transitions. [2021-11-22 23:16:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1101 states and 1843 transitions. [2021-11-22 23:16:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1843 transitions. [2021-11-22 23:16:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:16:39,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1103 states and 1845 transitions. [2021-11-22 23:16:40,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1845 transitions. [2021-11-22 23:16:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:40,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1109 states and 1854 transitions. [2021-11-22 23:16:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1854 transitions. [2021-11-22 23:16:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1109 states and 1853 transitions. [2021-11-22 23:16:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1853 transitions. [2021-11-22 23:16:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:43,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1109 states and 1852 transitions. [2021-11-22 23:16:44,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1852 transitions. [2021-11-22 23:16:44,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:16:44,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1115 states and 1861 transitions. [2021-11-22 23:16:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1861 transitions. [2021-11-22 23:16:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:16:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1123 states and 1876 transitions. [2021-11-22 23:16:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1876 transitions. [2021-11-22 23:16:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:48,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1130 states and 1891 transitions. [2021-11-22 23:16:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1891 transitions. [2021-11-22 23:16:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:16:49,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1136 states and 1900 transitions. [2021-11-22 23:16:52,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1900 transitions. [2021-11-22 23:16:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:16:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1129 states and 1887 transitions. [2021-11-22 23:16:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1887 transitions. [2021-11-22 23:16:52,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:16:52,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1130 states and 1888 transitions. [2021-11-22 23:16:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1888 transitions. [2021-11-22 23:16:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1131 states and 1889 transitions. [2021-11-22 23:16:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1889 transitions. [2021-11-22 23:16:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:16:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,689 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1137 states and 1899 transitions. [2021-11-22 23:16:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1899 transitions. [2021-11-22 23:16:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:16:57,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1143 states and 1909 transitions. [2021-11-22 23:17:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1909 transitions. [2021-11-22 23:17:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:02,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1143 states and 1907 transitions. [2021-11-22 23:17:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1907 transitions. [2021-11-22 23:17:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:03,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:07,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1149 states and 1916 transitions. [2021-11-22 23:17:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1916 transitions. [2021-11-22 23:17:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:17:07,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1151 states and 1917 transitions. [2021-11-22 23:17:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1917 transitions. [2021-11-22 23:17:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:10,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1152 states and 1919 transitions. [2021-11-22 23:17:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1919 transitions. [2021-11-22 23:17:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:12,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1157 states and 1929 transitions. [2021-11-22 23:17:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1929 transitions. [2021-11-22 23:17:12,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1162 states and 1936 transitions. [2021-11-22 23:17:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1936 transitions. [2021-11-22 23:17:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,175 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:15,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1163 states and 1937 transitions. [2021-11-22 23:17:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1937 transitions. [2021-11-22 23:17:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:17:15,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1165 states and 1939 transitions. [2021-11-22 23:17:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1939 transitions. [2021-11-22 23:17:15,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:17:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1175 states and 1956 transitions. [2021-11-22 23:17:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1956 transitions. [2021-11-22 23:17:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1177 states and 1958 transitions. [2021-11-22 23:17:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1958 transitions. [2021-11-22 23:17:17,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:17,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,349 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1178 states and 1959 transitions. [2021-11-22 23:17:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1959 transitions. [2021-11-22 23:17:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:17:20,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:17:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1180 states and 1961 transitions. [2021-11-22 23:17:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1961 transitions. [2021-11-22 23:17:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:17:21,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:17:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1182 states and 1963 transitions. [2021-11-22 23:17:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1963 transitions. [2021-11-22 23:17:22,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:22,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1187 states and 1973 transitions. [2021-11-22 23:17:22,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1973 transitions. [2021-11-22 23:17:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:22,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1192 states and 1980 transitions. [2021-11-22 23:17:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1980 transitions. [2021-11-22 23:17:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:25,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:27,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1193 states and 1981 transitions. [2021-11-22 23:17:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1981 transitions. [2021-11-22 23:17:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:17:27,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1198 states and 1990 transitions. [2021-11-22 23:17:28,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1990 transitions. [2021-11-22 23:17:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:17:28,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1200 states and 1992 transitions. [2021-11-22 23:17:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1992 transitions. [2021-11-22 23:17:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:17:28,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1202 states and 1994 transitions. [2021-11-22 23:17:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1994 transitions. [2021-11-22 23:17:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:17:29,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,061 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1205 states and 2000 transitions. [2021-11-22 23:17:31,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2000 transitions. [2021-11-22 23:17:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:17:31,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:17:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1207 states and 2002 transitions. [2021-11-22 23:17:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2002 transitions. [2021-11-22 23:17:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:31,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:17:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1214 states and 2013 transitions. [2021-11-22 23:17:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2013 transitions. [2021-11-22 23:17:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:31,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:17:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1216 states and 2015 transitions. [2021-11-22 23:17:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2015 transitions. [2021-11-22 23:17:31,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:17:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1203 states and 1996 transitions. [2021-11-22 23:17:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1996 transitions. [2021-11-22 23:17:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:17:31,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:17:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1205 states and 1998 transitions. [2021-11-22 23:17:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1998 transitions. [2021-11-22 23:17:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1211 states and 2007 transitions. [2021-11-22 23:17:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2007 transitions. [2021-11-22 23:17:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:17:36,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,782 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:17:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1223 states and 2025 transitions. [2021-11-22 23:17:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2025 transitions. [2021-11-22 23:17:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:17:42,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1226 states and 2036 transitions. [2021-11-22 23:17:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2036 transitions. [2021-11-22 23:17:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:17:43,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1228 states and 2045 transitions. [2021-11-22 23:17:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2045 transitions. [2021-11-22 23:17:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:43,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1234 states and 2054 transitions. [2021-11-22 23:17:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2054 transitions. [2021-11-22 23:17:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:17:46,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:17:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1238 states and 2062 transitions. [2021-11-22 23:17:46,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2062 transitions. [2021-11-22 23:17:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:17:46,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,804 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1239 states and 2062 transitions. [2021-11-22 23:17:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2062 transitions. [2021-11-22 23:17:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:17:46,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1240 states and 2062 transitions. [2021-11-22 23:17:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2062 transitions. [2021-11-22 23:17:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:47,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1242 states and 2074 transitions. [2021-11-22 23:17:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2074 transitions. [2021-11-22 23:17:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:48,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1248 states and 2093 transitions. [2021-11-22 23:17:51,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2093 transitions. [2021-11-22 23:17:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,929 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:52,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1252 states and 2106 transitions. [2021-11-22 23:17:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2106 transitions. [2021-11-22 23:17:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1254 states and 2108 transitions. [2021-11-22 23:17:52,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2108 transitions. [2021-11-22 23:17:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,166 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:17:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1257 states and 2112 transitions. [2021-11-22 23:17:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2112 transitions. [2021-11-22 23:17:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:17:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:17:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 1269 states and 2130 transitions. [2021-11-22 23:17:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2130 transitions. [2021-11-22 23:17:58,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:17:58,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:08,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1272 states and 2134 transitions. [2021-11-22 23:18:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2134 transitions. [2021-11-22 23:18:08,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:18:08,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:08,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1273 states and 2134 transitions. [2021-11-22 23:18:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2134 transitions. [2021-11-22 23:18:08,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:18:08,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:08,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:08,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1275 states and 2137 transitions. [2021-11-22 23:18:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2137 transitions. [2021-11-22 23:18:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:18:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:18:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:12,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1278 states and 2141 transitions. [2021-11-22 23:18:12,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2141 transitions. [2021-11-22 23:18:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:18:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:12,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:12,440 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1280 states and 2144 transitions. [2021-11-22 23:18:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2144 transitions. [2021-11-22 23:18:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:18:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:18:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1283 states and 2149 transitions. [2021-11-22 23:18:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2149 transitions. [2021-11-22 23:18:20,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:18:20,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:18:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1283 states and 2148 transitions. [2021-11-22 23:18:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2148 transitions. [2021-11-22 23:18:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:18:20,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-22 23:18:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1284 states and 2150 transitions. [2021-11-22 23:18:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2150 transitions. [2021-11-22 23:18:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:18:20,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:18:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1285 states and 2150 transitions. [2021-11-22 23:18:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2150 transitions. [2021-11-22 23:18:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:18:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1287 states and 2153 transitions. [2021-11-22 23:18:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2153 transitions. [2021-11-22 23:18:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:18:22,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:18:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1291 states and 2160 transitions. [2021-11-22 23:18:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2160 transitions. [2021-11-22 23:18:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:18:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1294 states and 2165 transitions. [2021-11-22 23:18:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2165 transitions. [2021-11-22 23:18:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:18:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-22 23:18:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1294 states and 2164 transitions. [2021-11-22 23:18:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2164 transitions. [2021-11-22 23:18:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:18:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:18:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1298 states and 2169 transitions. [2021-11-22 23:18:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2169 transitions. [2021-11-22 23:18:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:18:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:18:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1299 states and 2169 transitions. [2021-11-22 23:18:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2169 transitions. [2021-11-22 23:18:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:18:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1301 states and 2172 transitions. [2021-11-22 23:18:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2172 transitions. [2021-11-22 23:18:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:18:25,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1303 states and 2174 transitions. [2021-11-22 23:18:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2174 transitions. [2021-11-22 23:18:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:18:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:26,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1305 states and 2177 transitions. [2021-11-22 23:18:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2177 transitions. [2021-11-22 23:18:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:18:27,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:18:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1307 states and 2180 transitions. [2021-11-22 23:18:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2180 transitions. [2021-11-22 23:18:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:18:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:29,354 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:18:32,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1316 states and 2192 transitions. [2021-11-22 23:18:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2192 transitions. [2021-11-22 23:18:32,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:18:32,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-22 23:18:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1325 states and 2204 transitions. [2021-11-22 23:18:35,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2204 transitions. [2021-11-22 23:18:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:18:35,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:18:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1332 states and 2220 transitions. [2021-11-22 23:18:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2220 transitions. [2021-11-22 23:18:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:18:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1332 states and 2219 transitions. [2021-11-22 23:18:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2219 transitions. [2021-11-22 23:18:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:18:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,664 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:18:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1337 states and 2226 transitions. [2021-11-22 23:18:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2226 transitions. [2021-11-22 23:18:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:18:35,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:18:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1340 states and 2230 transitions. [2021-11-22 23:18:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2230 transitions. [2021-11-22 23:18:44,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:18:44,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:18:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1347 states and 2246 transitions. [2021-11-22 23:18:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2246 transitions. [2021-11-22 23:18:44,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:18:44,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:18:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1349 states and 2251 transitions. [2021-11-22 23:18:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2251 transitions. [2021-11-22 23:18:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:18:44,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,104 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-11-22 23:18:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1348 states and 2249 transitions. [2021-11-22 23:18:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2249 transitions. [2021-11-22 23:18:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:18:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:45,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-22 23:18:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1353 states and 2260 transitions. [2021-11-22 23:18:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2260 transitions. [2021-11-22 23:18:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:18:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-22 23:18:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1350 states and 2253 transitions. [2021-11-22 23:18:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2253 transitions. [2021-11-22 23:18:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:18:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:47,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-22 23:18:48,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1356 states and 2263 transitions. [2021-11-22 23:18:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2263 transitions. [2021-11-22 23:18:48,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:18:48,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:18:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1359 states and 2270 transitions. [2021-11-22 23:18:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2270 transitions. [2021-11-22 23:18:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:18:54,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-22 23:18:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1360 states and 2270 transitions. [2021-11-22 23:18:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2270 transitions. [2021-11-22 23:18:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:18:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-22 23:18:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1366 states and 2280 transitions. [2021-11-22 23:18:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2280 transitions. [2021-11-22 23:18:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:18:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,543 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-22 23:18:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1367 states and 2280 transitions. [2021-11-22 23:18:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2280 transitions. [2021-11-22 23:18:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:18:54,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-22 23:18:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1373 states and 2290 transitions. [2021-11-22 23:18:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2290 transitions. [2021-11-22 23:18:54,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:18:54,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:54,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:18:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1381 states and 2305 transitions. [2021-11-22 23:18:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2305 transitions. [2021-11-22 23:18:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:18:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:19:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1384 states and 2309 transitions. [2021-11-22 23:19:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2309 transitions. [2021-11-22 23:19:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:19:00,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,888 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-22 23:19:00,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1388 states and 2315 transitions. [2021-11-22 23:19:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2315 transitions. [2021-11-22 23:19:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:19:00,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1392 states and 2322 transitions. [2021-11-22 23:19:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2322 transitions. [2021-11-22 23:19:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:19:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:19:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1400 states and 2337 transitions. [2021-11-22 23:19:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2337 transitions. [2021-11-22 23:19:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:19:03,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:03,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:19:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1403 states and 2341 transitions. [2021-11-22 23:19:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2341 transitions. [2021-11-22 23:19:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:19:07,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-22 23:19:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1403 states and 2340 transitions. [2021-11-22 23:19:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2340 transitions. [2021-11-22 23:19:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:19:07,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-22 23:19:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1407 states and 2346 transitions. [2021-11-22 23:19:07,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2346 transitions. [2021-11-22 23:19:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:19:07,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:07,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1408 states and 2347 transitions. [2021-11-22 23:19:07,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2347 transitions. [2021-11-22 23:19:07,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:19:07,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1412 states and 2354 transitions. [2021-11-22 23:19:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2354 transitions. [2021-11-22 23:19:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:19:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:07,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:19:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1417 states and 2361 transitions. [2021-11-22 23:19:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2361 transitions. [2021-11-22 23:19:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:19:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1418 states and 2364 transitions. [2021-11-22 23:19:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2364 transitions. [2021-11-22 23:19:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:19:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-22 23:19:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1418 states and 2363 transitions. [2021-11-22 23:19:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2363 transitions. [2021-11-22 23:19:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:19:08,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,495 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1419 states and 2364 transitions. [2021-11-22 23:19:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2364 transitions. [2021-11-22 23:19:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:19:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-22 23:19:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1416 states and 2359 transitions. [2021-11-22 23:19:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2359 transitions. [2021-11-22 23:19:09,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:19:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:09,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1417 states and 2361 transitions. [2021-11-22 23:19:09,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2361 transitions. [2021-11-22 23:19:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:19:09,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:09,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-22 23:19:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1417 states and 2360 transitions. [2021-11-22 23:19:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2360 transitions. [2021-11-22 23:19:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:19:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:19:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1425 states and 2373 transitions. [2021-11-22 23:19:13,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2373 transitions. [2021-11-22 23:19:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:19:13,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:19:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1431 states and 2385 transitions. [2021-11-22 23:19:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2385 transitions. [2021-11-22 23:19:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:19:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1432 states and 2387 transitions. [2021-11-22 23:19:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2387 transitions. [2021-11-22 23:19:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:19:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1440 states and 2398 transitions. [2021-11-22 23:19:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2398 transitions. [2021-11-22 23:19:15,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:19:15,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,472 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1443 states and 2405 transitions. [2021-11-22 23:19:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2405 transitions. [2021-11-22 23:19:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:19:15,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 1451 states and 2416 transitions. [2021-11-22 23:19:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2416 transitions. [2021-11-22 23:19:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:19:15,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-22 23:19:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1453 states and 2418 transitions. [2021-11-22 23:19:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2418 transitions. [2021-11-22 23:19:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:19:15,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1456 states and 2425 transitions. [2021-11-22 23:19:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2425 transitions. [2021-11-22 23:19:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:19:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,054 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:16,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1456 states and 2424 transitions. [2021-11-22 23:19:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2424 transitions. [2021-11-22 23:19:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:19:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-22 23:19:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1458 states and 2426 transitions. [2021-11-22 23:19:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2426 transitions. [2021-11-22 23:19:16,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:19:16,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1460 states and 2431 transitions. [2021-11-22 23:19:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2431 transitions. [2021-11-22 23:19:16,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:19:16,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-22 23:19:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1459 states and 2429 transitions. [2021-11-22 23:19:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2429 transitions. [2021-11-22 23:19:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:19:16,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1460 states and 2430 transitions. [2021-11-22 23:19:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2430 transitions. [2021-11-22 23:19:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:19:16,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1465 states and 2437 transitions. [2021-11-22 23:19:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2437 transitions. [2021-11-22 23:19:17,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:19:17,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1466 states and 2438 transitions. [2021-11-22 23:19:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2438 transitions. [2021-11-22 23:19:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:19:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1471 states and 2445 transitions. [2021-11-22 23:19:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2445 transitions. [2021-11-22 23:19:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:19:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:17,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1471 states and 2444 transitions. [2021-11-22 23:19:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2444 transitions. [2021-11-22 23:19:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:19:17,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-22 23:19:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1472 states and 2445 transitions. [2021-11-22 23:19:18,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2445 transitions. [2021-11-22 23:19:18,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:19:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-22 23:19:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1481 states and 2459 transitions. [2021-11-22 23:19:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2459 transitions. [2021-11-22 23:19:20,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:19:20,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,715 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:19:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1490 states and 2472 transitions. [2021-11-22 23:19:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2472 transitions. [2021-11-22 23:19:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:19:23,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-22 23:19:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1491 states and 2474 transitions. [2021-11-22 23:19:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2474 transitions. [2021-11-22 23:19:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:19:34,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,671 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-22 23:19:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1494 states and 2479 transitions. [2021-11-22 23:19:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2479 transitions. [2021-11-22 23:19:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:19:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-22 23:19:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1498 states and 2485 transitions. [2021-11-22 23:19:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2485 transitions. [2021-11-22 23:19:38,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:19:38,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2021-11-22 23:19:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1506 states and 2498 transitions. [2021-11-22 23:19:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2498 transitions. [2021-11-22 23:19:42,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:19:42,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-22 23:19:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1508 states and 2500 transitions. [2021-11-22 23:19:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2500 transitions. [2021-11-22 23:19:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:19:42,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-22 23:19:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1540 states and 2550 transitions. [2021-11-22 23:19:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2550 transitions. [2021-11-22 23:19:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:19:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-22 23:19:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3227 states to 1572 states and 2600 transitions. [2021-11-22 23:19:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2600 transitions. [2021-11-22 23:19:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:19:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-22 23:20:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1573 states and 2602 transitions. [2021-11-22 23:20:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2602 transitions. [2021-11-22 23:20:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:20:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,257 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2021-11-22 23:20:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1577 states and 2608 transitions. [2021-11-22 23:20:08,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2608 transitions. [2021-11-22 23:20:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:20:08,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-22 23:20:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1588 states and 2626 transitions. [2021-11-22 23:20:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2626 transitions. [2021-11-22 23:20:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:20:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-22 23:20:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1596 states and 2639 transitions. [2021-11-22 23:20:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2639 transitions. [2021-11-22 23:20:16,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:20:16,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,408 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-22 23:20:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1598 states and 2641 transitions. [2021-11-22 23:20:16,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2641 transitions. [2021-11-22 23:20:16,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:20:16,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,584 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-22 23:20:16,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1610 states and 2660 transitions. [2021-11-22 23:20:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2660 transitions. [2021-11-22 23:20:16,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:20:16,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,775 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-22 23:20:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1618 states and 2673 transitions. [2021-11-22 23:20:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2673 transitions. [2021-11-22 23:20:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:20:20,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-22 23:20:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 1620 states and 2675 transitions. [2021-11-22 23:20:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2675 transitions. [2021-11-22 23:20:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:20:20,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-22 23:20:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1628 states and 2688 transitions. [2021-11-22 23:20:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2688 transitions. [2021-11-22 23:20:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:20:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-22 23:20:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 1630 states and 2690 transitions. [2021-11-22 23:20:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2690 transitions. [2021-11-22 23:20:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:20:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-22 23:20:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1634 states and 2696 transitions. [2021-11-22 23:20:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2696 transitions. [2021-11-22 23:20:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:20:25,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-22 23:20:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1638 states and 2702 transitions. [2021-11-22 23:20:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2702 transitions. [2021-11-22 23:20:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:20:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-22 23:20:25,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1642 states and 2708 transitions. [2021-11-22 23:20:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2708 transitions. [2021-11-22 23:20:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:20:25,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:25,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-22 23:20:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1591 states and 2628 transitions. [2021-11-22 23:20:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2628 transitions. [2021-11-22 23:20:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:20:25,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:25,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-22 23:20:29,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1602 states and 2644 transitions. [2021-11-22 23:20:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2644 transitions. [2021-11-22 23:20:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:20:29,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:29,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-22 23:20:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1613 states and 2660 transitions. [2021-11-22 23:20:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2660 transitions. [2021-11-22 23:20:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:20:33,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2021-11-22 23:20:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 1624 states and 2676 transitions. [2021-11-22 23:20:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2676 transitions. [2021-11-22 23:20:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:20:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-22 23:20:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1637 states and 2694 transitions. [2021-11-22 23:20:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2694 transitions. [2021-11-22 23:20:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:20:37,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-22 23:20:37,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1650 states and 2712 transitions. [2021-11-22 23:20:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2712 transitions. [2021-11-22 23:20:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:20:37,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:37,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-22 23:20:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 705 states and 1044 transitions. [2021-11-22 23:20:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1044 transitions. [2021-11-22 23:20:38,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-22 23:20:38,389 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 384 iterations. [2021-11-22 23:20:38,397 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-22 23:20:41,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,185 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,189 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,203 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,204 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,204 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:20:41,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,211 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,212 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,213 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,214 INFO L560 CodeCheckObserver]: Invariant with dag size 9 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,216 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-22 23:20:41,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:20:41 ImpRootNode [2021-11-22 23:20:41,217 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-22 23:20:41,217 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-22 23:20:41,217 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-22 23:20:41,217 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-22 23:20:41,218 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:14:39" (3/4) ... [2021-11-22 23:20:41,220 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-22 23:20:41,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2021-11-22 23:20:41,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ioctl_handler [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_compat_task [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure prepare_to_wait [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_flat [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_alloc_absinfo [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event_size [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-22 23:20:41,225 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_mutex_of_uinput_device [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_ff_upload_from_user [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_destroy_device [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_find [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_max [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __wake_up [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_request_done [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2021-11-22 23:20:41,226 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_uinput_device [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_interruptible [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure finish_wait [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure input_abs_get_min [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure uinput_allocate_device [2021-11-22 23:20:41,227 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-11-22 23:20:41,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 363 nodes and edges [2021-11-22 23:20:41,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2021-11-22 23:20:41,290 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-11-22 23:20:41,295 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-22 23:20:41,301 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-22 23:20:41,306 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-22 23:20:41,572 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-22 23:20:41,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-22 23:20:41,573 INFO L158 Benchmark]: Toolchain (without parser) took 390263.50ms. Allocated memory was 104.9MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 79.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 368.6MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,573 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:20:41,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1663.25ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.8MB in the beginning and 83.4MB in the end (delta: -4.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.35ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 67.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,575 INFO L158 Benchmark]: Boogie Preprocessor took 199.66ms. Allocated memory is still 125.8MB. Free memory was 67.4MB in the beginning and 51.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,576 INFO L158 Benchmark]: RCFGBuilder took 26095.23ms. Allocated memory was 125.8MB in the beginning and 358.6MB in the end (delta: 232.8MB). Free memory was 51.1MB in the beginning and 208.7MB in the end (delta: -157.6MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,577 INFO L158 Benchmark]: CodeCheck took 361678.31ms. Allocated memory was 358.6MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 208.7MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 634.1MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,577 INFO L158 Benchmark]: Witness Printer took 355.23ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 53.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-22 23:20:41,580 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 43 procedures, 519 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 358.8s, OverallIterations: 384, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 971242 SdHoareTripleChecker+Valid, 1900.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 616736 mSDsluCounter, 1031677 SdHoareTripleChecker+Invalid, 1688.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 867244 mSDsCounter, 176514 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 894936 IncrementalHoareTripleChecker+Invalid, 1071450 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 176514 mSolverCounterUnsat, 319218 mSDtfsCounter, 894936 mSolverCounterSat, 19.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 490127 GetRequests, 486949 SyntacticMatches, 2031 SemanticMatches, 1147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 697428 ImplicationChecksByTransitivity, 309.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.7s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 49.1s InterpolantComputationTime, 37887 NumberOfCodeBlocks, 37887 NumberOfCodeBlocksAsserted, 383 NumberOfCheckSat, 37504 ConstructedInterpolants, 0 QuantifiedInterpolants, 66613 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 383 InterpolantComputations, 336 PerfectInterpolantSequences, 14967/15175 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4914]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4876]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 3369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: ldv_mutex_mutex_of_uinput_device == 2 || aux-ldv_mutex_lock_interruptible_mutex_of_uinput_device(ldv_func_arg1)-aux + 4 <= 0 - InvariantResult [Line: 4201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3710]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4774]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1663.25ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 78.8MB in the beginning and 83.4MB in the end (delta: -4.6MB). Peak memory consumption was 60.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.35ms. Allocated memory is still 125.8MB. Free memory was 83.4MB in the beginning and 67.4MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 199.66ms. Allocated memory is still 125.8MB. Free memory was 67.4MB in the beginning and 51.1MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 26095.23ms. Allocated memory was 125.8MB in the beginning and 358.6MB in the end (delta: 232.8MB). Free memory was 51.1MB in the beginning and 208.7MB in the end (delta: -157.6MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. * CodeCheck took 361678.31ms. Allocated memory was 358.6MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 208.7MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 634.1MB. Max. memory is 16.1GB. * Witness Printer took 355.23ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 53.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-22 23:20:41,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d7a6e3-8cd3-4b87-9a29-cbf08704a9a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE