./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/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_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a8b8b198dffd8285677bd0bfdd16b4d1f780e3a9696ef3e27a077e8ff12a49 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:11,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:11,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:11,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:11,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:11,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:11,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:11,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:11,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:11,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:11,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:11,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:11,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:11,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:11,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:11,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:11,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:11,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:11,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:11,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:11,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:11,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:11,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:11,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:11,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:11,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:11,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:11,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:11,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:11,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:11,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:11,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:11,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:11,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:11,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:11,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:11,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:11,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:11,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:11,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:11,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:11,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:11,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:11,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:11,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:11,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:11,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:11,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:11,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:11,301 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:11,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:11,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:11,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:11,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:11,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:11,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:11,304 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:11,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:11,304 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:11,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:11,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:11,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:11,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:11,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:11,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:11,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:11,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:11,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:11,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:11,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:11,314 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_0f3ca378-e112-434c-9a9e-ed253b084cb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a8b8b198dffd8285677bd0bfdd16b4d1f780e3a9696ef3e27a077e8ff12a49 [2021-11-22 23:19:11,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:11,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:11,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:11,721 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:11,723 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:11,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c [2021-11-22 23:19:11,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/data/055b7951b/41b93aacb02c42dcb4ede63e7d9f7b84/FLAGa5f57740d [2021-11-22 23:19:12,338 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:12,339 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c [2021-11-22 23:19:12,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/data/055b7951b/41b93aacb02c42dcb4ede63e7d9f7b84/FLAGa5f57740d [2021-11-22 23:19:12,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/data/055b7951b/41b93aacb02c42dcb4ede63e7d9f7b84 [2021-11-22 23:19:12,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:12,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:12,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:12,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:12,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:12,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:12" (1/1) ... [2021-11-22 23:19:12,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179c771a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:12, skipping insertion in model container [2021-11-22 23:19:12,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:12" (1/1) ... [2021-11-22 23:19:12,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:12,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:12,902 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_0f3ca378-e112-434c-9a9e-ed253b084cb3/sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c[342,355] [2021-11-22 23:19:12,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:12,939 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:12,953 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_0f3ca378-e112-434c-9a9e-ed253b084cb3/sv-benchmarks/c/array-industry-pattern/check_removal_from_set_after_insertion.c[342,355] [2021-11-22 23:19:12,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:13,001 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:13,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13 WrapperNode [2021-11-22 23:19:13,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:13,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:13,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:13,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:13,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,076 INFO L137 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 131 [2021-11-22 23:19:13,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:13,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:13,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:13,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:13,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:13,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:13,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:13,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:13,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:13,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:13,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:13,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f3ca378-e112-434c-9a9e-ed253b084cb3/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:19:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:19:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:19:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:19:13,378 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:13,380 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:13,629 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:13,771 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:13,771 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-22 23:19:13,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:13 BoogieIcfgContainer [2021-11-22 23:19:13,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:13,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:13,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:13,790 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:13,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:13" (1/1) ... [2021-11-22 23:19:13,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:19:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2021-11-22 23:19:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2021-11-22 23:19:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:19:13,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,086 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 23:19:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2021-11-22 23:19:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2021-11-22 23:19:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:19:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:19:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2021-11-22 23:19:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2021-11-22 23:19:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:19:14,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,530 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 23:19:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2021-11-22 23:19:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2021-11-22 23:19:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:19:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,658 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 23:19:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2021-11-22 23:19:15,166 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2021-11-22 23:19:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:19:15,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:19:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2021-11-22 23:19:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2021-11-22 23:19:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:19:15,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2021-11-22 23:19:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2021-11-22 23:19:16,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:19:16,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2021-11-22 23:19:16,910 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2021-11-22 23:19:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:19:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2021-11-22 23:19:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2021-11-22 23:19:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:19:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 38 states and 71 transitions. [2021-11-22 23:19:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 71 transitions. [2021-11-22 23:19:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:19:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2021-11-22 23:19:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2021-11-22 23:19:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:19:18,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2021-11-22 23:19:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2021-11-22 23:19:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:19:18,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 41 states and 74 transitions. [2021-11-22 23:19:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 74 transitions. [2021-11-22 23:19:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:19:18,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2021-11-22 23:19:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2021-11-22 23:19:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:19:19,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:19,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 76 transitions. [2021-11-22 23:19:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions. [2021-11-22 23:19:19,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:19:19,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 77 transitions. [2021-11-22 23:19:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 77 transitions. [2021-11-22 23:19:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:19:19,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,076 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2021-11-22 23:19:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2021-11-22 23:19:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:19:20,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,514 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2021-11-22 23:19:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2021-11-22 23:19:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:19:20,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:21,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2021-11-22 23:19:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2021-11-22 23:19:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:19:21,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2021-11-22 23:19:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2021-11-22 23:19:21,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:19:21,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 49 states and 82 transitions. [2021-11-22 23:19:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions. [2021-11-22 23:19:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:19:22,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2021-11-22 23:19:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2021-11-22 23:19:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:19:22,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 84 transitions. [2021-11-22 23:19:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2021-11-22 23:19:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:19:23,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,639 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:23,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-11-22 23:19:23,971 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-22 23:19:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:19:23,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2021-11-22 23:19:24,538 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2021-11-22 23:19:24,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:19:24,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:25,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2021-11-22 23:19:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2021-11-22 23:19:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:19:25,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 55 states and 88 transitions. [2021-11-22 23:19:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 88 transitions. [2021-11-22 23:19:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:19:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 89 transitions. [2021-11-22 23:19:26,240 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2021-11-22 23:19:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:19:26,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 57 states and 90 transitions. [2021-11-22 23:19:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 90 transitions. [2021-11-22 23:19:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:19:26,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2021-11-22 23:19:27,417 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2021-11-22 23:19:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:19:27,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-22 23:19:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-22 23:19:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:19:28,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2021-11-22 23:19:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2021-11-22 23:19:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:19:28,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2021-11-22 23:19:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2021-11-22 23:19:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:19:29,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2021-11-22 23:19:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2021-11-22 23:19:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:19:29,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 63 states and 96 transitions. [2021-11-22 23:19:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 96 transitions. [2021-11-22 23:19:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:19:30,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 64 states and 97 transitions. [2021-11-22 23:19:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2021-11-22 23:19:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:19:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2021-11-22 23:19:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2021-11-22 23:19:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:19:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2021-11-22 23:19:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2021-11-22 23:19:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:33,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2021-11-22 23:19:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2021-11-22 23:19:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:19:34,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 68 states and 101 transitions. [2021-11-22 23:19:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 101 transitions. [2021-11-22 23:19:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:19:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-22 23:19:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-22 23:19:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:19:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:35,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2021-11-22 23:19:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2021-11-22 23:19:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:19:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:37,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 104 transitions. [2021-11-22 23:19:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 104 transitions. [2021-11-22 23:19:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:19:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:37,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:38,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2021-11-22 23:19:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-11-22 23:19:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:19:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 73 states and 106 transitions. [2021-11-22 23:19:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 106 transitions. [2021-11-22 23:19:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:19:39,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 74 states and 107 transitions. [2021-11-22 23:19:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 107 transitions. [2021-11-22 23:19:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:19:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,538 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 108 transitions. [2021-11-22 23:19:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 108 transitions. [2021-11-22 23:19:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:19:41,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:42,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 76 states and 109 transitions. [2021-11-22 23:19:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 109 transitions. [2021-11-22 23:19:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:19:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 110 transitions. [2021-11-22 23:19:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2021-11-22 23:19:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:19:43,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 78 states and 111 transitions. [2021-11-22 23:19:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2021-11-22 23:19:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:44,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:44,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions. [2021-11-22 23:19:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions. [2021-11-22 23:19:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2021-11-22 23:19:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2021-11-22 23:19:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:46,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2021-11-22 23:19:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2021-11-22 23:19:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:47,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1132 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2021-11-22 23:19:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2021-11-22 23:19:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:49,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2021-11-22 23:19:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2021-11-22 23:19:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2021-11-22 23:19:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2021-11-22 23:19:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:19:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:51,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 85 states and 118 transitions. [2021-11-22 23:19:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2021-11-22 23:19:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:19:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1330 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 86 states and 119 transitions. [2021-11-22 23:19:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2021-11-22 23:19:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:19:52,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2021-11-22 23:19:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2021-11-22 23:19:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:19:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 88 states and 121 transitions. [2021-11-22 23:19:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 121 transitions. [2021-11-22 23:19:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:19:54,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2021-11-22 23:19:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2021-11-22 23:19:55,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:19:55,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1544 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2021-11-22 23:19:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2021-11-22 23:19:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:19:56,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:56,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:19:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 91 states and 124 transitions. [2021-11-22 23:19:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 124 transitions. [2021-11-22 23:19:57,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:19:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:59,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2021-11-22 23:19:59,268 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2021-11-22 23:19:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:19:59,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1714 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 93 states and 126 transitions. [2021-11-22 23:20:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions. [2021-11-22 23:20:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:20:00,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1774 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 94 states and 127 transitions. [2021-11-22 23:20:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2021-11-22 23:20:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:20:01,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1833 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 128 transitions. [2021-11-22 23:20:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 128 transitions. [2021-11-22 23:20:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:20:02,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:03,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1895 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2021-11-22 23:20:04,041 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2021-11-22 23:20:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:20:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1956 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2021-11-22 23:20:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2021-11-22 23:20:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:20:05,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2020 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2021-11-22 23:20:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2021-11-22 23:20:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:20:06,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 132 transitions. [2021-11-22 23:20:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 132 transitions. [2021-11-22 23:20:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:20:07,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 100 states and 133 transitions. [2021-11-22 23:20:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 133 transitions. [2021-11-22 23:20:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:08,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 101 states and 134 transitions. [2021-11-22 23:20:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 134 transitions. [2021-11-22 23:20:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2282 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 102 states and 135 transitions. [2021-11-22 23:20:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2021-11-22 23:20:11,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:11,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2349 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2021-11-22 23:20:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2021-11-22 23:20:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:12,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2419 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 104 states and 137 transitions. [2021-11-22 23:20:13,852 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2021-11-22 23:20:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:20:13,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2488 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 105 states and 138 transitions. [2021-11-22 23:20:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 138 transitions. [2021-11-22 23:20:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:20:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 106 states and 139 transitions. [2021-11-22 23:20:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2021-11-22 23:20:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:20:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 107 states and 140 transitions. [2021-11-22 23:20:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2021-11-22 23:20:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:20:17,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2705 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2021-11-22 23:20:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2021-11-22 23:20:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:19,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:19,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2778 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 109 states and 142 transitions. [2021-11-22 23:20:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2021-11-22 23:20:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2854 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 110 states and 143 transitions. [2021-11-22 23:20:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2021-11-22 23:20:21,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:20:21,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2929 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:23,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 111 states and 144 transitions. [2021-11-22 23:20:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 144 transitions. [2021-11-22 23:20:23,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:20:23,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3007 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 112 states and 145 transitions. [2021-11-22 23:20:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 145 transitions. [2021-11-22 23:20:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:20:24,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:24,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 113 states and 146 transitions. [2021-11-22 23:20:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 146 transitions. [2021-11-22 23:20:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:20:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:27,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 114 states and 147 transitions. [2021-11-22 23:20:27,402 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 147 transitions. [2021-11-22 23:20:27,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:20:27,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 115 states and 148 transitions. [2021-11-22 23:20:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 148 transitions. [2021-11-22 23:20:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:20:28,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3325 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:30,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 116 states and 149 transitions. [2021-11-22 23:20:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions. [2021-11-22 23:20:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:20:30,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:31,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 117 states and 150 transitions. [2021-11-22 23:20:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 150 transitions. [2021-11-22 23:20:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:20:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3490 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 118 states and 151 transitions. [2021-11-22 23:20:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 151 transitions. [2021-11-22 23:20:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:20:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3573 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 152 transitions. [2021-11-22 23:20:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 152 transitions. [2021-11-22 23:20:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:20:34,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3659 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2021-11-22 23:20:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2021-11-22 23:20:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:20:36,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:36,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3744 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 121 states and 154 transitions. [2021-11-22 23:20:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 154 transitions. [2021-11-22 23:20:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:20:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3832 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2021-11-22 23:20:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2021-11-22 23:20:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:20:39,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 123 states and 156 transitions. [2021-11-22 23:20:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2021-11-22 23:20:41,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:20:41,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4009 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 124 states and 157 transitions. [2021-11-22 23:20:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 157 transitions. [2021-11-22 23:20:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:20:42,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4098 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:44,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2021-11-22 23:20:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2021-11-22 23:20:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:20:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2021-11-22 23:20:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2021-11-22 23:20:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:20:45,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4281 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 127 states and 160 transitions. [2021-11-22 23:20:47,633 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 160 transitions. [2021-11-22 23:20:47,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:20:47,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4375 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 128 states and 161 transitions. [2021-11-22 23:20:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 161 transitions. [2021-11-22 23:20:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:20:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4468 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 129 states and 162 transitions. [2021-11-22 23:20:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2021-11-22 23:20:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:20:50,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4564 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 130 states and 163 transitions. [2021-11-22 23:20:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 163 transitions. [2021-11-22 23:20:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:20:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4659 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 131 states and 164 transitions. [2021-11-22 23:20:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 164 transitions. [2021-11-22 23:20:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:20:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4757 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 132 states and 165 transitions. [2021-11-22 23:20:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2021-11-22 23:20:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:20:56,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4854 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:20:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 133 states and 166 transitions. [2021-11-22 23:20:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 166 transitions. [2021-11-22 23:20:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:20:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4954 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 134 states and 167 transitions. [2021-11-22 23:20:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2021-11-22 23:20:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:20:59,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 5053 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 135 states and 168 transitions. [2021-11-22 23:21:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 168 transitions. [2021-11-22 23:21:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:21:01,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5155 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 136 states and 169 transitions. [2021-11-22 23:21:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 169 transitions. [2021-11-22 23:21:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:21:03,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 137 states and 170 transitions. [2021-11-22 23:21:04,969 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2021-11-22 23:21:04,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:21:04,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5360 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 138 states and 171 transitions. [2021-11-22 23:21:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 171 transitions. [2021-11-22 23:21:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5463 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2021-11-22 23:21:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2021-11-22 23:21:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 5569 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 140 states and 173 transitions. [2021-11-22 23:21:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 173 transitions. [2021-11-22 23:21:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:21:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 5674 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:12,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 141 states and 174 transitions. [2021-11-22 23:21:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 174 transitions. [2021-11-22 23:21:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:21:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5782 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 142 states and 175 transitions. [2021-11-22 23:21:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 175 transitions. [2021-11-22 23:21:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:21:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5889 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 143 states and 176 transitions. [2021-11-22 23:21:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2021-11-22 23:21:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:21:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5999 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 144 states and 177 transitions. [2021-11-22 23:21:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 177 transitions. [2021-11-22 23:21:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:21:17,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6108 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 145 states and 178 transitions. [2021-11-22 23:21:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 178 transitions. [2021-11-22 23:21:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:21:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6220 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 146 states and 179 transitions. [2021-11-22 23:21:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 179 transitions. [2021-11-22 23:21:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:21:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6331 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 147 states and 180 transitions. [2021-11-22 23:21:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2021-11-22 23:21:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:21:23,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:23,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6445 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 148 states and 181 transitions. [2021-11-22 23:21:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 181 transitions. [2021-11-22 23:21:25,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:21:25,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6558 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:27,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 149 states and 182 transitions. [2021-11-22 23:21:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 182 transitions. [2021-11-22 23:21:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:27,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6674 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 150 states and 183 transitions. [2021-11-22 23:21:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 183 transitions. [2021-11-22 23:21:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-22 23:21:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6789 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:31,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 151 states and 184 transitions. [2021-11-22 23:21:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-22 23:21:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-22 23:21:31,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:32,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6907 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 152 states and 185 transitions. [2021-11-22 23:21:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 185 transitions. [2021-11-22 23:21:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-22 23:21:33,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 7024 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 153 states and 186 transitions. [2021-11-22 23:21:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 186 transitions. [2021-11-22 23:21:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-22 23:21:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 7144 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 154 states and 187 transitions. [2021-11-22 23:21:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 187 transitions. [2021-11-22 23:21:37,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:21:37,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 155 states and 188 transitions. [2021-11-22 23:21:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 188 transitions. [2021-11-22 23:21:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-22 23:21:39,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 156 states and 189 transitions. [2021-11-22 23:21:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 189 transitions. [2021-11-22 23:21:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-22 23:21:41,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7506 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 157 states and 190 transitions. [2021-11-22 23:21:44,043 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 190 transitions. [2021-11-22 23:21:44,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-22 23:21:44,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 7630 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 158 states and 191 transitions. [2021-11-22 23:21:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 191 transitions. [2021-11-22 23:21:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:21:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7753 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 159 states and 192 transitions. [2021-11-22 23:21:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 192 transitions. [2021-11-22 23:21:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:21:48,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:48,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7879 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:50,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 160 states and 193 transitions. [2021-11-22 23:21:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 193 transitions. [2021-11-22 23:21:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:21:50,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:51,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8004 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:52,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 161 states and 194 transitions. [2021-11-22 23:21:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-22 23:21:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:21:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8132 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 162 states and 195 transitions. [2021-11-22 23:21:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2021-11-22 23:21:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:21:54,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8259 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:21:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 163 states and 196 transitions. [2021-11-22 23:21:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 196 transitions. [2021-11-22 23:21:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:21:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8389 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:59,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 164 states and 197 transitions. [2021-11-22 23:21:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 197 transitions. [2021-11-22 23:21:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:21:59,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8518 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 165 states and 198 transitions. [2021-11-22 23:22:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 198 transitions. [2021-11-22 23:22:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:22:01,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 8650 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:03,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 166 states and 199 transitions. [2021-11-22 23:22:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 199 transitions. [2021-11-22 23:22:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:22:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:03,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8781 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 167 states and 200 transitions. [2021-11-22 23:22:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 200 transitions. [2021-11-22 23:22:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:22:06,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8915 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 168 states and 201 transitions. [2021-11-22 23:22:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 201 transitions. [2021-11-22 23:22:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:22:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 9048 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions. [2021-11-22 23:22:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions. [2021-11-22 23:22:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:22:10,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 9184 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 170 states and 203 transitions. [2021-11-22 23:22:13,243 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 203 transitions. [2021-11-22 23:22:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:22:13,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9319 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 171 states and 204 transitions. [2021-11-22 23:22:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 204 transitions. [2021-11-22 23:22:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:22:15,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 9457 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 172 states and 205 transitions. [2021-11-22 23:22:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 205 transitions. [2021-11-22 23:22:18,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:22:18,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,656 INFO L134 CoverageAnalysis]: Checked inductivity of 9594 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 173 states and 206 transitions. [2021-11-22 23:22:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 206 transitions. [2021-11-22 23:22:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:22:20,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 9734 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 174 states and 207 transitions. [2021-11-22 23:22:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 207 transitions. [2021-11-22 23:22:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:22:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 9873 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 175 states and 208 transitions. [2021-11-22 23:22:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 208 transitions. [2021-11-22 23:22:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:22:25,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10015 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 176 states and 209 transitions. [2021-11-22 23:22:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 209 transitions. [2021-11-22 23:22:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:22:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10156 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 177 states and 210 transitions. [2021-11-22 23:22:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 210 transitions. [2021-11-22 23:22:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:22:29,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10300 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 178 states and 211 transitions. [2021-11-22 23:22:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2021-11-22 23:22:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:22:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 10443 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 179 states and 212 transitions. [2021-11-22 23:22:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 212 transitions. [2021-11-22 23:22:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:22:34,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10589 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 180 states and 213 transitions. [2021-11-22 23:22:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 213 transitions. [2021-11-22 23:22:37,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:22:37,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10734 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 181 states and 214 transitions. [2021-11-22 23:22:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 214 transitions. [2021-11-22 23:22:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:22:39,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10882 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 182 states and 215 transitions. [2021-11-22 23:22:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 215 transitions. [2021-11-22 23:22:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-22 23:22:42,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11029 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 183 states and 216 transitions. [2021-11-22 23:22:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 216 transitions. [2021-11-22 23:22:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-22 23:22:45,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11179 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 184 states and 217 transitions. [2021-11-22 23:22:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 217 transitions. [2021-11-22 23:22:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-22 23:22:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11328 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 185 states and 218 transitions. [2021-11-22 23:22:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2021-11-22 23:22:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-22 23:22:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11480 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 186 states and 219 transitions. [2021-11-22 23:22:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 219 transitions. [2021-11-22 23:22:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-22 23:22:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:22:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2021-11-22 23:22:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2021-11-22 23:22:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:22:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11785 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 188 states and 221 transitions. [2021-11-22 23:22:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 221 transitions. [2021-11-22 23:22:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-22 23:22:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 11938 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2021-11-22 23:23:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2021-11-22 23:23:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-22 23:23:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12094 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 190 states and 223 transitions. [2021-11-22 23:23:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 223 transitions. [2021-11-22 23:23:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:23:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12249 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2021-11-22 23:23:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2021-11-22 23:23:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-22 23:23:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12407 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 192 states and 225 transitions. [2021-11-22 23:23:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 225 transitions. [2021-11-22 23:23:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:23:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12564 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 193 states and 226 transitions. [2021-11-22 23:23:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 226 transitions. [2021-11-22 23:23:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-22 23:23:11,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12724 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:14,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 194 states and 227 transitions. [2021-11-22 23:23:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 227 transitions. [2021-11-22 23:23:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:23:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12883 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 195 states and 228 transitions. [2021-11-22 23:23:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 228 transitions. [2021-11-22 23:23:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-22 23:23:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 13045 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:19,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 196 states and 229 transitions. [2021-11-22 23:23:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 229 transitions. [2021-11-22 23:23:19,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:23:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,530 INFO L134 CoverageAnalysis]: Checked inductivity of 13206 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 197 states and 230 transitions. [2021-11-22 23:23:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 230 transitions. [2021-11-22 23:23:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:23:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13370 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 198 states and 231 transitions. [2021-11-22 23:23:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 231 transitions. [2021-11-22 23:23:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-22 23:23:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 13533 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 199 states and 232 transitions. [2021-11-22 23:23:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 232 transitions. [2021-11-22 23:23:28,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:23:28,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13699 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 200 states and 233 transitions. [2021-11-22 23:23:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 233 transitions. [2021-11-22 23:23:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-22 23:23:31,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 13864 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 201 states and 234 transitions. [2021-11-22 23:23:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 234 transitions. [2021-11-22 23:23:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:23:34,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 14032 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 202 states and 235 transitions. [2021-11-22 23:23:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 235 transitions. [2021-11-22 23:23:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:23:36,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14199 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 203 states and 236 transitions. [2021-11-22 23:23:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 236 transitions. [2021-11-22 23:23:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:23:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 14369 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:42,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 204 states and 237 transitions. [2021-11-22 23:23:42,770 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 237 transitions. [2021-11-22 23:23:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-22 23:23:42,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14538 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 205 states and 238 transitions. [2021-11-22 23:23:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 238 transitions. [2021-11-22 23:23:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-22 23:23:45,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 14710 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 206 states and 239 transitions. [2021-11-22 23:23:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 239 transitions. [2021-11-22 23:23:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-22 23:23:48,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 14881 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:51,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 207 states and 240 transitions. [2021-11-22 23:23:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 240 transitions. [2021-11-22 23:23:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-22 23:23:51,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 15055 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 208 states and 241 transitions. [2021-11-22 23:23:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 241 transitions. [2021-11-22 23:23:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:23:54,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15228 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:23:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 209 states and 242 transitions. [2021-11-22 23:23:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 242 transitions. [2021-11-22 23:23:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:23:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 15404 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 210 states and 243 transitions. [2021-11-22 23:24:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 243 transitions. [2021-11-22 23:24:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-22 23:24:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,878 INFO L134 CoverageAnalysis]: Checked inductivity of 15579 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 211 states and 244 transitions. [2021-11-22 23:24:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 244 transitions. [2021-11-22 23:24:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-22 23:24:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15757 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 212 states and 245 transitions. [2021-11-22 23:24:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2021-11-22 23:24:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-22 23:24:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 15934 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:10,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 213 states and 246 transitions. [2021-11-22 23:24:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 246 transitions. [2021-11-22 23:24:10,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:24:10,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16114 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 214 states and 247 transitions. [2021-11-22 23:24:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 247 transitions. [2021-11-22 23:24:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-22 23:24:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16293 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 215 states and 248 transitions. [2021-11-22 23:24:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 248 transitions. [2021-11-22 23:24:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-22 23:24:16,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16475 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 216 states and 249 transitions. [2021-11-22 23:24:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 249 transitions. [2021-11-22 23:24:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:24:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16656 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 217 states and 250 transitions. [2021-11-22 23:24:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 250 transitions. [2021-11-22 23:24:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-22 23:24:22,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16840 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 218 states and 251 transitions. [2021-11-22 23:24:26,098 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 251 transitions. [2021-11-22 23:24:26,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-22 23:24:26,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17023 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 219 states and 252 transitions. [2021-11-22 23:24:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 252 transitions. [2021-11-22 23:24:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-22 23:24:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17209 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 220 states and 253 transitions. [2021-11-22 23:24:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 253 transitions. [2021-11-22 23:24:32,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:24:32,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:32,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 17394 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 221 states and 254 transitions. [2021-11-22 23:24:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 254 transitions. [2021-11-22 23:24:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-22 23:24:35,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 17582 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 222 states and 255 transitions. [2021-11-22 23:24:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 255 transitions. [2021-11-22 23:24:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:24:39,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 17769 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:42,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 223 states and 256 transitions. [2021-11-22 23:24:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 256 transitions. [2021-11-22 23:24:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:24:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:42,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 17959 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 224 states and 257 transitions. [2021-11-22 23:24:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 257 transitions. [2021-11-22 23:24:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-22 23:24:46,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18148 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 225 states and 258 transitions. [2021-11-22 23:24:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 258 transitions. [2021-11-22 23:24:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:24:49,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 18340 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 226 states and 259 transitions. [2021-11-22 23:24:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 259 transitions. [2021-11-22 23:24:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-22 23:24:52,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 18531 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:24:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 227 states and 260 transitions. [2021-11-22 23:24:56,112 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 260 transitions. [2021-11-22 23:24:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-22 23:24:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18725 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:59,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 228 states and 261 transitions. [2021-11-22 23:24:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 261 transitions. [2021-11-22 23:24:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-22 23:24:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18918 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 229 states and 262 transitions. [2021-11-22 23:25:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 262 transitions. [2021-11-22 23:25:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:25:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19114 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 230 states and 263 transitions. [2021-11-22 23:25:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 263 transitions. [2021-11-22 23:25:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-22 23:25:06,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19309 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 231 states and 264 transitions. [2021-11-22 23:25:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 264 transitions. [2021-11-22 23:25:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-22 23:25:10,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 19507 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:13,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 232 states and 265 transitions. [2021-11-22 23:25:13,419 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 265 transitions. [2021-11-22 23:25:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:25:13,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 19704 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 233 states and 266 transitions. [2021-11-22 23:25:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 266 transitions. [2021-11-22 23:25:16,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-22 23:25:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 19904 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 234 states and 267 transitions. [2021-11-22 23:25:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 267 transitions. [2021-11-22 23:25:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-22 23:25:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,581 INFO L134 CoverageAnalysis]: Checked inductivity of 20103 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:24,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 235 states and 268 transitions. [2021-11-22 23:25:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 268 transitions. [2021-11-22 23:25:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-22 23:25:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20305 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 236 states and 269 transitions. [2021-11-22 23:25:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 269 transitions. [2021-11-22 23:25:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-22 23:25:27,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:27,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20506 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:31,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 237 states and 270 transitions. [2021-11-22 23:25:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 270 transitions. [2021-11-22 23:25:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:25:31,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20710 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 238 states and 271 transitions. [2021-11-22 23:25:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 271 transitions. [2021-11-22 23:25:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-22 23:25:35,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20913 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 239 states and 272 transitions. [2021-11-22 23:25:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 272 transitions. [2021-11-22 23:25:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-22 23:25:38,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21119 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:42,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 240 states and 273 transitions. [2021-11-22 23:25:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 273 transitions. [2021-11-22 23:25:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:25:42,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21324 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 241 states and 274 transitions. [2021-11-22 23:25:46,127 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 274 transitions. [2021-11-22 23:25:46,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-22 23:25:46,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21532 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 242 states and 275 transitions. [2021-11-22 23:25:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 275 transitions. [2021-11-22 23:25:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:25:49,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 21739 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:25:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 243 states and 276 transitions. [2021-11-22 23:25:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 276 transitions. [2021-11-22 23:25:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-22 23:25:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,533 INFO L134 CoverageAnalysis]: Checked inductivity of 21949 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:25:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 244 states and 277 transitions. [2021-11-22 23:25:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 277 transitions. [2021-11-22 23:25:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:25:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 22158 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 245 states and 278 transitions. [2021-11-22 23:26:01,114 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 278 transitions. [2021-11-22 23:26:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-22 23:26:01,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22370 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 246 states and 279 transitions. [2021-11-22 23:26:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 279 transitions. [2021-11-22 23:26:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:26:04,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:04,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 22581 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2021-11-22 23:26:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2021-11-22 23:26:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:26:08,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:08,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22795 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 248 states and 281 transitions. [2021-11-22 23:26:12,105 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 281 transitions. [2021-11-22 23:26:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:26:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23008 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 249 states and 282 transitions. [2021-11-22 23:26:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 282 transitions. [2021-11-22 23:26:15,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-22 23:26:15,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:15,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 23224 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 250 states and 283 transitions. [2021-11-22 23:26:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 283 transitions. [2021-11-22 23:26:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-22 23:26:19,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23439 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 251 states and 284 transitions. [2021-11-22 23:26:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 284 transitions. [2021-11-22 23:26:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-22 23:26:23,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23657 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 252 states and 285 transitions. [2021-11-22 23:26:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 285 transitions. [2021-11-22 23:26:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-22 23:26:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:27,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 23874 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 253 states and 286 transitions. [2021-11-22 23:26:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 286 transitions. [2021-11-22 23:26:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:26:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:31,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:32,688 INFO L134 CoverageAnalysis]: Checked inductivity of 24094 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 254 states and 287 transitions. [2021-11-22 23:26:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 287 transitions. [2021-11-22 23:26:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-22 23:26:35,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 24313 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 255 states and 288 transitions. [2021-11-22 23:26:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 288 transitions. [2021-11-22 23:26:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:26:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:39,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24535 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 256 states and 289 transitions. [2021-11-22 23:26:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 289 transitions. [2021-11-22 23:26:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-22 23:26:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 24756 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 257 states and 290 transitions. [2021-11-22 23:26:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 290 transitions. [2021-11-22 23:26:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-22 23:26:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 24980 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:50,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 258 states and 291 transitions. [2021-11-22 23:26:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 291 transitions. [2021-11-22 23:26:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:26:50,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:50,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 25203 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:26:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 259 states and 292 transitions. [2021-11-22 23:26:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 292 transitions. [2021-11-22 23:26:54,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-22 23:26:54,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25429 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:26:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 260 states and 293 transitions. [2021-11-22 23:26:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 293 transitions. [2021-11-22 23:26:58,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-22 23:26:58,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 261 states and 294 transitions. [2021-11-22 23:27:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 294 transitions. [2021-11-22 23:27:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:27:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:02,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 25882 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 262 states and 295 transitions. [2021-11-22 23:27:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 295 transitions. [2021-11-22 23:27:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:27:06,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26109 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 263 states and 296 transitions. [2021-11-22 23:27:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 296 transitions. [2021-11-22 23:27:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-22 23:27:11,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:11,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:11,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26339 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 264 states and 297 transitions. [2021-11-22 23:27:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 297 transitions. [2021-11-22 23:27:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:27:15,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26568 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 265 states and 298 transitions. [2021-11-22 23:27:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 298 transitions. [2021-11-22 23:27:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-22 23:27:19,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26800 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 266 states and 299 transitions. [2021-11-22 23:27:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 299 transitions. [2021-11-22 23:27:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:27:23,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,514 INFO L134 CoverageAnalysis]: Checked inductivity of 27031 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 267 states and 300 transitions. [2021-11-22 23:27:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 300 transitions. [2021-11-22 23:27:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-22 23:27:27,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:27,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27265 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 268 states and 301 transitions. [2021-11-22 23:27:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 301 transitions. [2021-11-22 23:27:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:27:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27498 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 269 states and 302 transitions. [2021-11-22 23:27:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 302 transitions. [2021-11-22 23:27:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-22 23:27:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:35,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,717 INFO L134 CoverageAnalysis]: Checked inductivity of 27734 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 270 states and 303 transitions. [2021-11-22 23:27:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 303 transitions. [2021-11-22 23:27:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:27:39,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 27969 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:43,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 271 states and 304 transitions. [2021-11-22 23:27:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 304 transitions. [2021-11-22 23:27:43,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:27:43,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 28207 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 272 states and 305 transitions. [2021-11-22 23:27:47,947 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 305 transitions. [2021-11-22 23:27:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-22 23:27:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:49,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28444 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:27:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 273 states and 306 transitions. [2021-11-22 23:27:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 306 transitions. [2021-11-22 23:27:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-22 23:27:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:52,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 28684 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 274 states and 307 transitions. [2021-11-22 23:27:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 307 transitions. [2021-11-22 23:27:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:27:56,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:56,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28923 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 275 states and 308 transitions. [2021-11-22 23:28:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 308 transitions. [2021-11-22 23:28:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-22 23:28:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:00,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 29165 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 276 states and 309 transitions. [2021-11-22 23:28:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 309 transitions. [2021-11-22 23:28:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-22 23:28:04,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29406 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 277 states and 310 transitions. [2021-11-22 23:28:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 310 transitions. [2021-11-22 23:28:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:28:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 29650 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 278 states and 311 transitions. [2021-11-22 23:28:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 311 transitions. [2021-11-22 23:28:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-22 23:28:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:13,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 29893 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 279 states and 312 transitions. [2021-11-22 23:28:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 312 transitions. [2021-11-22 23:28:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-22 23:28:17,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:17,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 30139 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 280 states and 313 transitions. [2021-11-22 23:28:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 313 transitions. [2021-11-22 23:28:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:28:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30384 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:26,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 281 states and 314 transitions. [2021-11-22 23:28:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 314 transitions. [2021-11-22 23:28:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:28:26,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 30632 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 282 states and 315 transitions. [2021-11-22 23:28:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 315 transitions. [2021-11-22 23:28:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-22 23:28:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30879 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 283 states and 316 transitions. [2021-11-22 23:28:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 316 transitions. [2021-11-22 23:28:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-22 23:28:35,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31129 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 284 states and 317 transitions. [2021-11-22 23:28:39,476 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 317 transitions. [2021-11-22 23:28:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-22 23:28:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31378 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 285 states and 318 transitions. [2021-11-22 23:28:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 318 transitions. [2021-11-22 23:28:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:28:43,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31630 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 286 states and 319 transitions. [2021-11-22 23:28:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 319 transitions. [2021-11-22 23:28:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:28:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31881 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:28:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 287 states and 320 transitions. [2021-11-22 23:28:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 320 transitions. [2021-11-22 23:28:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:28:52,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 32135 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:28:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 288 states and 321 transitions. [2021-11-22 23:28:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 321 transitions. [2021-11-22 23:28:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:28:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:57,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 32388 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 289 states and 322 transitions. [2021-11-22 23:29:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 322 transitions. [2021-11-22 23:29:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-22 23:29:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 32644 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 290 states and 323 transitions. [2021-11-22 23:29:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 323 transitions. [2021-11-22 23:29:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:29:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 32899 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 291 states and 324 transitions. [2021-11-22 23:29:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 324 transitions. [2021-11-22 23:29:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:29:11,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:11,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33157 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 292 states and 325 transitions. [2021-11-22 23:29:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 325 transitions. [2021-11-22 23:29:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:29:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 33414 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 293 states and 326 transitions. [2021-11-22 23:29:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 326 transitions. [2021-11-22 23:29:20,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-22 23:29:20,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 33674 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:25,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 294 states and 327 transitions. [2021-11-22 23:29:25,370 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 327 transitions. [2021-11-22 23:29:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:29:25,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 33933 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 295 states and 328 transitions. [2021-11-22 23:29:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 328 transitions. [2021-11-22 23:29:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-22 23:29:30,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:30,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34195 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 296 states and 329 transitions. [2021-11-22 23:29:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 329 transitions. [2021-11-22 23:29:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-22 23:29:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34456 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 297 states and 330 transitions. [2021-11-22 23:29:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 330 transitions. [2021-11-22 23:29:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-22 23:29:39,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,584 INFO L134 CoverageAnalysis]: Checked inductivity of 34720 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 298 states and 331 transitions. [2021-11-22 23:29:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 331 transitions. [2021-11-22 23:29:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-22 23:29:43,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:43,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34983 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 299 states and 332 transitions. [2021-11-22 23:29:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 332 transitions. [2021-11-22 23:29:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-22 23:29:48,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:48,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 35249 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:29:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 300 states and 333 transitions. [2021-11-22 23:29:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 333 transitions. [2021-11-22 23:29:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-22 23:29:53,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:53,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,786 INFO L134 CoverageAnalysis]: Checked inductivity of 35514 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:29:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 301 states and 334 transitions. [2021-11-22 23:29:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 334 transitions. [2021-11-22 23:29:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-22 23:29:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:58,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 35782 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 302 states and 335 transitions. [2021-11-22 23:30:02,900 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 335 transitions. [2021-11-22 23:30:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-22 23:30:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:02,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:04,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36049 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:30:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 303 states and 336 transitions. [2021-11-22 23:30:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 336 transitions. [2021-11-22 23:30:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-22 23:30:07,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 36319 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:30:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 304 states and 337 transitions. [2021-11-22 23:30:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 337 transitions. [2021-11-22 23:30:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-22 23:30:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:12,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 36588 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:30:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 305 states and 338 transitions. [2021-11-22 23:30:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 338 transitions. [2021-11-22 23:30:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-22 23:30:17,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 36860 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.