./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/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_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:33,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:33,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:33,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:33,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:33,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:33,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:33,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:33,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:33,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:33,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:33,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:33,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:33,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:33,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:33,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:33,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:33,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:33,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:33,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:33,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:33,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:33,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:33,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:33,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:33,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:33,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:33,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:33,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:33,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:33,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:33,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:33,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:33,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:33,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:33,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:33,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:33,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:33,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:33,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:33,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:33,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:20:33,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:33,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:33,627 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:33,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:33,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:33,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:33,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:33,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:33,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:33,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:33,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:33,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:33,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:33,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:33,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:33,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:33,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:33,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:33,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:33,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:33,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:33,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:33,632 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:33,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:33,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:33,633 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_912bec60-b01c-4652-8921-31959d562104/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7aa677bd31ba64ad9d8f3d0d3fa38fd88ad1e91b4d716188e6b65ce70c0ccb95 [2021-11-22 23:20:33,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:33,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:33,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:33,947 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:33,948 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:33,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-11-22 23:20:34,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/data/70c8eec69/696f79942e9544ea96f32ed97023f3f7/FLAG60928d560 [2021-11-22 23:20:34,947 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:34,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i [2021-11-22 23:20:34,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/data/70c8eec69/696f79942e9544ea96f32ed97023f3f7/FLAG60928d560 [2021-11-22 23:20:35,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/data/70c8eec69/696f79942e9544ea96f32ed97023f3f7 [2021-11-22 23:20:35,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:35,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:35,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:35,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:35,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:35,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:35" (1/1) ... [2021-11-22 23:20:35,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c779b8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:35, skipping insertion in model container [2021-11-22 23:20:35,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:35" (1/1) ... [2021-11-22 23:20:35,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:35,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:36,194 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-11-22 23:20:36,195 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-11-22 23:20:36,672 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_912bec60-b01c-4652-8921-31959d562104/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-11-22 23:20:38,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:38,277 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:38,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5155] [2021-11-22 23:20:38,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5156-5157] [2021-11-22 23:20:38,431 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_912bec60-b01c-4652-8921-31959d562104/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--calxeda--xgmac.ko-entry_point.cil.out.i[159539,159552] [2021-11-22 23:20:38,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:38,967 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:38,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38 WrapperNode [2021-11-22 23:20:38,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:38,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:38,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:38,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:38,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,318 INFO L137 Inliner]: procedures = 329, calls = 2005, calls flagged for inlining = 165, calls inlined = 142, statements flattened = 4171 [2021-11-22 23:20:39,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:39,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:39,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:39,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:39,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:39,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:39,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:39,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:39,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:38" (1/1) ... [2021-11-22 23:20:39,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:39,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:39,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:39,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_912bec60-b01c-4652-8921-31959d562104/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:39,744 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_change_mtu [2021-11-22 23:20:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_change_mtu [2021-11-22 23:20:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2021-11-22 23:20:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2021-11-22 23:20:39,747 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-22 23:20:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-22 23:20:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:20:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:20:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-22 23:20:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-22 23:20:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2021-11-22 23:20:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2021-11-22 23:20:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2021-11-22 23:20:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2021-11-22 23:20:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-22 23:20:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-22 23:20:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-22 23:20:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-22 23:20:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_get_stats64 [2021-11-22 23:20:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_get_stats64 [2021-11-22 23:20:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-22 23:20:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-22 23:20:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:20:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:20:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-22 23:20:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2021-11-22 23:20:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2021-11-22 23:20:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-22 23:20:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-22 23:20:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-22 23:20:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-22 23:20:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2021-11-22 23:20:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2021-11-22 23:20:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:20:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:20:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-11-22 23:20:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-11-22 23:20:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-22 23:20:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-22 23:20:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-22 23:20:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-22 23:20:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-22 23:20:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-22 23:20:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-22 23:20:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-22 23:20:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-22 23:20:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-22 23:20:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:20:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:20:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2021-11-22 23:20:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2021-11-22 23:20:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-11-22 23:20:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-11-22 23:20:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2021-11-22 23:20:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2021-11-22 23:20:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-22 23:20:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-22 23:20:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-22 23:20:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-22 23:20:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2021-11-22 23:20:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2021-11-22 23:20:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-22 23:20:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-22 23:20:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-11-22 23:20:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-11-22 23:20:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:20:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2021-11-22 23:20:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2021-11-22 23:20:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2021-11-22 23:20:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2021-11-22 23:20:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-22 23:20:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-22 23:20:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-22 23:20:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-22 23:20:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:20:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2021-11-22 23:20:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2021-11-22 23:20:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-22 23:20:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-22 23:20:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-22 23:20:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-22 23:20:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-22 23:20:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-22 23:20:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-22 23:20:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:20:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-22 23:20:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-22 23:20:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:20:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-22 23:20:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-22 23:20:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-22 23:20:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-22 23:20:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-22 23:20:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-22 23:20:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-22 23:20:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-22 23:20:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_features [2021-11-22 23:20:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_features [2021-11-22 23:20:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-22 23:20:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-22 23:20:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2021-11-22 23:20:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2021-11-22 23:20:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2021-11-22 23:20:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2021-11-22 23:20:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2021-11-22 23:20:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2021-11-22 23:20:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-22 23:20:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-22 23:20:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-22 23:20:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-22 23:20:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2021-11-22 23:20:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2021-11-22 23:20:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:20:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-22 23:20:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-22 23:20:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:20:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2021-11-22 23:20:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2021-11-22 23:20:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-22 23:20:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-22 23:20:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-22 23:20:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-22 23:20:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-11-22 23:20:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-11-22 23:20:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-22 23:20:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-22 23:20:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-22 23:20:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-22 23:20:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2021-11-22 23:20:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2021-11-22 23:20:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-22 23:20:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-22 23:20:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-22 23:20:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-22 23:20:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2021-11-22 23:20:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2021-11-22 23:20:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-22 23:20:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-22 23:20:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-22 23:20:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-22 23:20:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2021-11-22 23:20:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2021-11-22 23:20:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-11-22 23:20:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-11-22 23:20:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:20:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-22 23:20:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-22 23:20:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-11-22 23:20:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-11-22 23:20:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2021-11-22 23:20:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2021-11-22 23:20:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2021-11-22 23:20:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2021-11-22 23:20:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-22 23:20:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-22 23:20:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:20:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:20:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:20:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-22 23:20:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-22 23:20:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-22 23:20:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-22 23:20:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-22 23:20:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-22 23:20:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2021-11-22 23:20:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2021-11-22 23:20:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-22 23:20:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-22 23:20:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:20:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2021-11-22 23:20:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2021-11-22 23:20:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 23:20:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-22 23:20:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-22 23:20:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-22 23:20:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-22 23:20:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-22 23:20:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-22 23:20:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2021-11-22 23:20:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2021-11-22 23:20:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-22 23:20:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-22 23:20:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-22 23:20:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-22 23:20:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-22 23:20:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-22 23:20:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-22 23:20:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-22 23:20:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-22 23:20:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-22 23:20:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-22 23:20:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-22 23:20:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-22 23:20:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-22 23:20:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_address [2021-11-22 23:20:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_address [2021-11-22 23:20:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-11-22 23:20:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-11-22 23:20:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-22 23:20:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-22 23:20:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-22 23:20:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-22 23:20:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-22 23:20:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-22 23:20:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-22 23:20:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-22 23:20:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-22 23:20:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-22 23:20:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-22 23:20:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-22 23:20:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2021-11-22 23:20:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2021-11-22 23:20:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-22 23:20:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-22 23:20:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-22 23:20:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-22 23:20:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2021-11-22 23:20:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2021-11-22 23:20:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:40,561 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:40,640 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:40,837 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-22 23:26:30,781 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:26:33,537 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:26:33,537 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:26:33,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:26:33 BoogieIcfgContainer [2021-11-22 23:26:33,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:26:33,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:26:33,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:26:33,556 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:26:33,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:26:33" (1/1) ... [2021-11-22 23:26:33,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:26:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1205 states and 1691 transitions. [2021-11-22 23:26:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1691 transitions. [2021-11-22 23:26:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-22 23:26:33,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:33,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:26:45,262 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-22 23:26:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1208 states and 1767 transitions. [2021-11-22 23:26:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1767 transitions. [2021-11-22 23:26:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-22 23:26:47,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:26:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1211 states and 1771 transitions. [2021-11-22 23:26:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1771 transitions. [2021-11-22 23:26:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-22 23:26:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:48,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,212 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:26:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1217 states and 1856 transitions. [2021-11-22 23:26:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1856 transitions. [2021-11-22 23:26:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:26:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:26:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1224 states and 1942 transitions. [2021-11-22 23:26:54,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1942 transitions. [2021-11-22 23:26:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-22 23:26:54,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:26:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1229 states and 2022 transitions. [2021-11-22 23:26:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2022 transitions. [2021-11-22 23:26:58,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-22 23:26:58,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:58,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1234 states and 2032 transitions. [2021-11-22 23:27:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2032 transitions. [2021-11-22 23:27:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:27:00,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:00,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1243 states and 2123 transitions. [2021-11-22 23:27:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2123 transitions. [2021-11-22 23:27:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:27:06,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1247 states and 2129 transitions. [2021-11-22 23:27:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2129 transitions. [2021-11-22 23:27:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:27:06,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1249 states and 2130 transitions. [2021-11-22 23:27:07,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2130 transitions. [2021-11-22 23:27:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:07,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1257 states and 2216 transitions. [2021-11-22 23:27:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2216 transitions. [2021-11-22 23:27:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1261 states and 2223 transitions. [2021-11-22 23:27:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2223 transitions. [2021-11-22 23:27:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:16,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1265 states and 2229 transitions. [2021-11-22 23:27:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2229 transitions. [2021-11-22 23:27:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:27:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1267 states and 2230 transitions. [2021-11-22 23:27:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2230 transitions. [2021-11-22 23:27:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:19,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1269 states and 2231 transitions. [2021-11-22 23:27:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2231 transitions. [2021-11-22 23:27:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-22 23:27:20,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:20,789 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:20,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1271 states and 2232 transitions. [2021-11-22 23:27:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2232 transitions. [2021-11-22 23:27:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:27:20,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:20,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1281 states and 2317 transitions. [2021-11-22 23:27:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2317 transitions. [2021-11-22 23:27:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:27:31,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:31,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1281 states and 2309 transitions. [2021-11-22 23:27:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2309 transitions. [2021-11-22 23:27:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:27:33,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1281 states and 2301 transitions. [2021-11-22 23:27:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2301 transitions. [2021-11-22 23:27:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-22 23:27:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:27:36,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1283 states and 2302 transitions. [2021-11-22 23:27:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2302 transitions. [2021-11-22 23:27:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-22 23:27:36,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1285 states and 2303 transitions. [2021-11-22 23:27:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2303 transitions. [2021-11-22 23:27:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:27:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:27:41,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1289 states and 2311 transitions. [2021-11-22 23:27:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2311 transitions. [2021-11-22 23:27:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:27:41,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,055 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:27:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1289 states and 2310 transitions. [2021-11-22 23:27:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2310 transitions. [2021-11-22 23:27:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:27:42,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:27:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1291 states and 2311 transitions. [2021-11-22 23:27:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2311 transitions. [2021-11-22 23:27:43,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-22 23:27:43,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:27:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1293 states and 2312 transitions. [2021-11-22 23:27:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2312 transitions. [2021-11-22 23:27:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:27:43,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:43,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:43,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:27:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1298 states and 2323 transitions. [2021-11-22 23:27:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2323 transitions. [2021-11-22 23:27:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:27:48,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:27:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1301 states and 2328 transitions. [2021-11-22 23:27:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2328 transitions. [2021-11-22 23:27:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:27:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,115 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:28:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1310 states and 2425 transitions. [2021-11-22 23:28:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2425 transitions. [2021-11-22 23:28:03,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:03,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:28:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1316 states and 2437 transitions. [2021-11-22 23:28:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2437 transitions. [2021-11-22 23:28:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:28:04,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1318 states and 2438 transitions. [2021-11-22 23:28:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2438 transitions. [2021-11-22 23:28:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-22 23:28:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:04,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:28:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1320 states and 2439 transitions. [2021-11-22 23:28:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2439 transitions. [2021-11-22 23:28:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:05,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:28:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1324 states and 2446 transitions. [2021-11-22 23:28:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2446 transitions. [2021-11-22 23:28:09,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:09,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:09,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1328 states and 2458 transitions. [2021-11-22 23:28:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2458 transitions. [2021-11-22 23:28:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:14,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:28:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1336 states and 2553 transitions. [2021-11-22 23:28:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2553 transitions. [2021-11-22 23:28:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:24,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1340 states and 2628 transitions. [2021-11-22 23:28:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2628 transitions. [2021-11-22 23:28:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:28,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:28:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1345 states and 2711 transitions. [2021-11-22 23:28:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2711 transitions. [2021-11-22 23:28:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:34,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1349 states and 2785 transitions. [2021-11-22 23:28:37,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2785 transitions. [2021-11-22 23:28:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:37,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:28:37,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1353 states and 2790 transitions. [2021-11-22 23:28:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2790 transitions. [2021-11-22 23:28:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-22 23:28:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:37,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1355 states and 2791 transitions. [2021-11-22 23:28:38,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2791 transitions. [2021-11-22 23:28:38,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:38,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:28:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1357 states and 2792 transitions. [2021-11-22 23:28:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2792 transitions. [2021-11-22 23:28:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:39,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:40,271 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:28:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1361 states and 2800 transitions. [2021-11-22 23:28:44,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2800 transitions. [2021-11-22 23:28:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:44,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:44,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:28:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 1365 states and 2807 transitions. [2021-11-22 23:28:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2807 transitions. [2021-11-22 23:28:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:48,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:48,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:28:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1365 states and 2806 transitions. [2021-11-22 23:28:50,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2806 transitions. [2021-11-22 23:28:50,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:50,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:51,205 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:28:54,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1368 states and 2811 transitions. [2021-11-22 23:28:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2811 transitions. [2021-11-22 23:28:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:28:54,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:54,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:28:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1370 states and 2813 transitions. [2021-11-22 23:28:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2813 transitions. [2021-11-22 23:28:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:28:55,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:55,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:28:56,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1374 states and 2818 transitions. [2021-11-22 23:28:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2818 transitions. [2021-11-22 23:28:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:28:56,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:28:56,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1380 states and 2829 transitions. [2021-11-22 23:28:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2829 transitions. [2021-11-22 23:28:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:28:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:56,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,044 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2021-11-22 23:28:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1382 states and 2831 transitions. [2021-11-22 23:28:59,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2831 transitions. [2021-11-22 23:28:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:28:59,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:29:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1394 states and 2943 transitions. [2021-11-22 23:29:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2943 transitions. [2021-11-22 23:29:23,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:29:23,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:29:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1396 states and 2947 transitions. [2021-11-22 23:29:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2947 transitions. [2021-11-22 23:29:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:29:27,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-22 23:29:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1398 states and 2948 transitions. [2021-11-22 23:29:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2948 transitions. [2021-11-22 23:29:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:29:27,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:27,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:27,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:27,839 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:29:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1403 states and 3026 transitions. [2021-11-22 23:29:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3026 transitions. [2021-11-22 23:29:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:29:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:29:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1408 states and 3103 transitions. [2021-11-22 23:29:41,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3103 transitions. [2021-11-22 23:29:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:29:41,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:29:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1410 states and 3104 transitions. [2021-11-22 23:29:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3104 transitions. [2021-11-22 23:29:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:29:41,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:41,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:29:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1414 states and 3109 transitions. [2021-11-22 23:29:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3109 transitions. [2021-11-22 23:29:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:29:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:29:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1416 states and 3110 transitions. [2021-11-22 23:29:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3110 transitions. [2021-11-22 23:29:42,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:29:42,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:42,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:43,094 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:29:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1419 states and 3113 transitions. [2021-11-22 23:29:44,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3113 transitions. [2021-11-22 23:29:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:29:44,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:44,745 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:29:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1423 states and 3118 transitions. [2021-11-22 23:29:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3118 transitions. [2021-11-22 23:29:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:29:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:30:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:03,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1433 states and 3213 transitions. [2021-11-22 23:30:03,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3213 transitions. [2021-11-22 23:30:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:03,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:03,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:30:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1435 states and 3215 transitions. [2021-11-22 23:30:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3215 transitions. [2021-11-22 23:30:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:04,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:04,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:30:15,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:15,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 1441 states and 3295 transitions. [2021-11-22 23:30:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3295 transitions. [2021-11-22 23:30:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:15,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:15,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:30:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 1443 states and 3297 transitions. [2021-11-22 23:30:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3297 transitions. [2021-11-22 23:30:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:17,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:17,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:30:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:25,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1448 states and 3375 transitions. [2021-11-22 23:30:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 3375 transitions. [2021-11-22 23:30:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:25,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:25,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:30:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:32,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1453 states and 3450 transitions. [2021-11-22 23:30:32,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3450 transitions. [2021-11-22 23:30:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:32,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:32,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:30:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1455 states and 3451 transitions. [2021-11-22 23:30:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3451 transitions. [2021-11-22 23:30:36,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:36,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:36,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:30:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1457 states and 3454 transitions. [2021-11-22 23:30:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3454 transitions. [2021-11-22 23:30:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-22 23:30:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1459 states and 3455 transitions. [2021-11-22 23:30:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3455 transitions. [2021-11-22 23:30:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:30:39,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:39,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:30:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1463 states and 3460 transitions. [2021-11-22 23:30:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3460 transitions. [2021-11-22 23:30:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:30:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:30:41,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 1467 states and 3465 transitions. [2021-11-22 23:30:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3465 transitions. [2021-11-22 23:30:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:30:41,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:41,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:42,163 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:31:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1478 states and 3557 transitions. [2021-11-22 23:31:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3557 transitions. [2021-11-22 23:31:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:31:02,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:02,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:31:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1483 states and 3626 transitions. [2021-11-22 23:31:10,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 3626 transitions. [2021-11-22 23:31:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-22 23:31:10,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:31:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 1485 states and 3627 transitions. [2021-11-22 23:31:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 3627 transitions. [2021-11-22 23:31:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:31:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1487 states and 3631 transitions. [2021-11-22 23:31:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 3631 transitions. [2021-11-22 23:31:10,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:10,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:10,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:31:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 1491 states and 3636 transitions. [2021-11-22 23:31:11,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3636 transitions. [2021-11-22 23:31:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:31:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:31:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:11,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1493 states and 3637 transitions. [2021-11-22 23:31:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3637 transitions. [2021-11-22 23:31:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:31:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:11,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-22 23:31:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:12,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1495 states and 3638 transitions. [2021-11-22 23:31:12,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3638 transitions. [2021-11-22 23:31:12,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:12,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:12,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 1501 states and 3650 transitions. [2021-11-22 23:31:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3650 transitions. [2021-11-22 23:31:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:15,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:15,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:31:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 1507 states and 3668 transitions. [2021-11-22 23:31:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3668 transitions. [2021-11-22 23:31:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:17,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 1508 states and 3668 transitions. [2021-11-22 23:31:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3668 transitions. [2021-11-22 23:31:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:18,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:31:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1512 states and 3679 transitions. [2021-11-22 23:31:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3679 transitions. [2021-11-22 23:31:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:27,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:27,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:31:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1515 states and 3685 transitions. [2021-11-22 23:31:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3685 transitions. [2021-11-22 23:31:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:31:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 1517 states and 3686 transitions. [2021-11-22 23:31:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3686 transitions. [2021-11-22 23:31:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:34,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:31:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 1519 states and 3687 transitions. [2021-11-22 23:31:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 3687 transitions. [2021-11-22 23:31:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:35,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,381 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:31:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1521 states and 3688 transitions. [2021-11-22 23:31:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 3688 transitions. [2021-11-22 23:31:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,725 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:31:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 1527 states and 3764 transitions. [2021-11-22 23:31:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3764 transitions. [2021-11-22 23:31:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:31:46,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:46,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:31:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1529 states and 3765 transitions. [2021-11-22 23:31:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3765 transitions. [2021-11-22 23:31:47,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:31:47,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:47,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:47,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1533 states and 3770 transitions. [2021-11-22 23:31:47,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3770 transitions. [2021-11-22 23:31:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:31:47,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:47,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:31:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1537 states and 3775 transitions. [2021-11-22 23:31:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3775 transitions. [2021-11-22 23:31:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:31:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,479 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1538 states and 3775 transitions. [2021-11-22 23:31:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3775 transitions. [2021-11-22 23:31:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:31:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:31:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1544 states and 3788 transitions. [2021-11-22 23:31:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 3788 transitions. [2021-11-22 23:31:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:31:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:54,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1549 states and 3802 transitions. [2021-11-22 23:32:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 3802 transitions. [2021-11-22 23:32:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:07,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:07,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:32:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 1552 states and 3810 transitions. [2021-11-22 23:32:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 3810 transitions. [2021-11-22 23:32:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:14,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:32:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 1555 states and 3817 transitions. [2021-11-22 23:32:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 3817 transitions. [2021-11-22 23:32:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:21,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:21,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1557 states and 3820 transitions. [2021-11-22 23:32:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3820 transitions. [2021-11-22 23:32:24,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:24,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:32:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1559 states and 3826 transitions. [2021-11-22 23:32:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3826 transitions. [2021-11-22 23:32:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:26,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:26,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1562 states and 3831 transitions. [2021-11-22 23:32:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3831 transitions. [2021-11-22 23:32:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:33,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:33,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1564 states and 3832 transitions. [2021-11-22 23:32:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 3832 transitions. [2021-11-22 23:32:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:34,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-22 23:32:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1566 states and 3834 transitions. [2021-11-22 23:32:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 3834 transitions. [2021-11-22 23:32:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:35,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:32:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1568 states and 3835 transitions. [2021-11-22 23:32:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 3835 transitions. [2021-11-22 23:32:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-22 23:32:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1570 states and 3836 transitions. [2021-11-22 23:32:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 3836 transitions. [2021-11-22 23:32:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:36,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1572 states and 3837 transitions. [2021-11-22 23:32:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 3837 transitions. [2021-11-22 23:32:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:32:36,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,289 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:32:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1574 states and 3838 transitions. [2021-11-22 23:32:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3838 transitions. [2021-11-22 23:32:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:37,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:32:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1580 states and 3851 transitions. [2021-11-22 23:32:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 3851 transitions. [2021-11-22 23:32:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:38,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:32:38,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1584 states and 3858 transitions. [2021-11-22 23:32:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 3858 transitions. [2021-11-22 23:32:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:38,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:32:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1588 states and 3863 transitions. [2021-11-22 23:32:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3863 transitions. [2021-11-22 23:32:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:38,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:38,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:32:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1588 states and 3862 transitions. [2021-11-22 23:32:39,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3862 transitions. [2021-11-22 23:32:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:32:39,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:39,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:32:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1594 states and 3876 transitions. [2021-11-22 23:32:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 3876 transitions. [2021-11-22 23:32:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:32:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:41,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:41,963 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:32:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 1600 states and 3890 transitions. [2021-11-22 23:32:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3890 transitions. [2021-11-22 23:32:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:32:43,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:32:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1604 states and 3895 transitions. [2021-11-22 23:32:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3895 transitions. [2021-11-22 23:32:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:43,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:43,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:32:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1608 states and 3903 transitions. [2021-11-22 23:32:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 3903 transitions. [2021-11-22 23:32:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:32:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1610 states and 3906 transitions. [2021-11-22 23:32:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 3906 transitions. [2021-11-22 23:32:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-11-22 23:32:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3921 states to 1612 states and 3912 transitions. [2021-11-22 23:32:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 3912 transitions. [2021-11-22 23:32:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:58,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:58,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:59,270 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:59,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1614 states and 3913 transitions. [2021-11-22 23:32:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3913 transitions. [2021-11-22 23:32:59,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-22 23:32:59,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:59,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:32:59,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1616 states and 3914 transitions. [2021-11-22 23:32:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3914 transitions. [2021-11-22 23:32:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:32:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:59,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 1621 states and 3924 transitions. [2021-11-22 23:33:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3924 transitions. [2021-11-22 23:33:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:03,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:03,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1627 states and 3936 transitions. [2021-11-22 23:33:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3936 transitions. [2021-11-22 23:33:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1631 states and 3941 transitions. [2021-11-22 23:33:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3941 transitions. [2021-11-22 23:33:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:03,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:04,071 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:33:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 1635 states and 3947 transitions. [2021-11-22 23:33:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3947 transitions. [2021-11-22 23:33:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:04,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:04,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 1639 states and 3952 transitions. [2021-11-22 23:33:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 3952 transitions. [2021-11-22 23:33:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:04,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:04,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:04,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 1643 states and 3957 transitions. [2021-11-22 23:33:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3957 transitions. [2021-11-22 23:33:04,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:04,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:04,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:33:05,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1647 states and 3962 transitions. [2021-11-22 23:33:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 3962 transitions. [2021-11-22 23:33:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:05,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1651 states and 3967 transitions. [2021-11-22 23:33:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 3967 transitions. [2021-11-22 23:33:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:05,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:33:07,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:07,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1653 states and 3968 transitions. [2021-11-22 23:33:07,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 3968 transitions. [2021-11-22 23:33:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:07,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:07,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:33:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 1655 states and 3969 transitions. [2021-11-22 23:33:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3969 transitions. [2021-11-22 23:33:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:09,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:09,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:33:17,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1659 states and 3979 transitions. [2021-11-22 23:33:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3979 transitions. [2021-11-22 23:33:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:33:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1661 states and 3980 transitions. [2021-11-22 23:33:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3980 transitions. [2021-11-22 23:33:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:19,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:33:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 1665 states and 3988 transitions. [2021-11-22 23:33:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3988 transitions. [2021-11-22 23:33:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:26,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:33:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1667 states and 3994 transitions. [2021-11-22 23:33:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3994 transitions. [2021-11-22 23:33:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:30,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:30,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:33:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1670 states and 3999 transitions. [2021-11-22 23:33:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3999 transitions. [2021-11-22 23:33:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:33:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:34,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:33:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 1674 states and 4007 transitions. [2021-11-22 23:33:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 4007 transitions. [2021-11-22 23:33:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:42,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1680 states and 4019 transitions. [2021-11-22 23:33:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 4019 transitions. [2021-11-22 23:33:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:42,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:42,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:43,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 1684 states and 4024 transitions. [2021-11-22 23:33:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 4024 transitions. [2021-11-22 23:33:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:43,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1688 states and 4029 transitions. [2021-11-22 23:33:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 4029 transitions. [2021-11-22 23:33:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:43,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:43,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:44,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 1692 states and 4034 transitions. [2021-11-22 23:33:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 4034 transitions. [2021-11-22 23:33:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:44,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:44,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1694 states and 4038 transitions. [2021-11-22 23:33:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 4038 transitions. [2021-11-22 23:33:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:44,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 1698 states and 4043 transitions. [2021-11-22 23:33:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 4043 transitions. [2021-11-22 23:33:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:45,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:33:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 1702 states and 4048 transitions. [2021-11-22 23:33:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 4048 transitions. [2021-11-22 23:33:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:45,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:45,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:45,769 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1706 states and 4053 transitions. [2021-11-22 23:33:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 4053 transitions. [2021-11-22 23:33:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:45,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:45,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-22 23:33:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1709 states and 4059 transitions. [2021-11-22 23:33:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 4059 transitions. [2021-11-22 23:33:48,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:48,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:48,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:48,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-22 23:33:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1711 states and 4061 transitions. [2021-11-22 23:33:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 4061 transitions. [2021-11-22 23:33:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:51,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:51,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:33:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 1713 states and 4062 transitions. [2021-11-22 23:33:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 4062 transitions. [2021-11-22 23:33:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:53,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-22 23:33:54,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:54,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1715 states and 4063 transitions. [2021-11-22 23:33:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 4063 transitions. [2021-11-22 23:33:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-22 23:33:54,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:54,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:54,515 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:33:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1717 states and 4064 transitions. [2021-11-22 23:33:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 4064 transitions. [2021-11-22 23:33:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 1721 states and 4069 transitions. [2021-11-22 23:33:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 4069 transitions. [2021-11-22 23:33:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:54,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:54,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1726 states and 4079 transitions. [2021-11-22 23:33:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 4079 transitions. [2021-11-22 23:33:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:57,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:57,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:33:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 1730 states and 4084 transitions. [2021-11-22 23:33:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 4084 transitions. [2021-11-22 23:33:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:33:58,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:58,716 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:33:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1734 states and 4089 transitions. [2021-11-22 23:33:58,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 4089 transitions. [2021-11-22 23:33:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:33:58,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:58,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:59,075 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:34:00,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1739 states and 4100 transitions. [2021-11-22 23:34:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 4100 transitions. [2021-11-22 23:34:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:00,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:00,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:34:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 1745 states and 4113 transitions. [2021-11-22 23:34:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 4113 transitions. [2021-11-22 23:34:00,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:00,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:00,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:34:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 1746 states and 4113 transitions. [2021-11-22 23:34:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 4113 transitions. [2021-11-22 23:34:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:00,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:00,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-22 23:34:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1750 states and 4120 transitions. [2021-11-22 23:34:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 4120 transitions. [2021-11-22 23:34:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:01,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:01,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:34:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 1754 states and 4125 transitions. [2021-11-22 23:34:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 4125 transitions. [2021-11-22 23:34:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-22 23:34:02,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1756 states and 4126 transitions. [2021-11-22 23:34:02,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 4126 transitions. [2021-11-22 23:34:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:02,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:02,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-11-22 23:34:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1758 states and 4127 transitions. [2021-11-22 23:34:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 4127 transitions. [2021-11-22 23:34:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:02,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:34:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:06,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 1761 states and 4130 transitions. [2021-11-22 23:34:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 4130 transitions. [2021-11-22 23:34:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:06,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:06,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:34:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 1764 states and 4133 transitions. [2021-11-22 23:34:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 4133 transitions. [2021-11-22 23:34:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:10,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:34:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 1767 states and 4136 transitions. [2021-11-22 23:34:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 4136 transitions. [2021-11-22 23:34:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:14,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:14,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:34:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1769 states and 4137 transitions. [2021-11-22 23:34:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 4137 transitions. [2021-11-22 23:34:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-22 23:34:14,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:14,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:34:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 1771 states and 4138 transitions. [2021-11-22 23:34:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 4138 transitions. [2021-11-22 23:34:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:14,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:14,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:34:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1775 states and 4143 transitions. [2021-11-22 23:34:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 4143 transitions. [2021-11-22 23:34:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:15,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:15,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:34:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 1779 states and 4149 transitions. [2021-11-22 23:34:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 4149 transitions. [2021-11-22 23:34:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:16,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:16,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:16,621 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-22 23:34:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:16,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 1783 states and 4154 transitions. [2021-11-22 23:34:16,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 4154 transitions. [2021-11-22 23:34:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:34:16,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:16,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-22 23:34:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 1789 states and 4166 transitions. [2021-11-22 23:34:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 4166 transitions. [2021-11-22 23:34:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:34:17,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:17,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-22 23:34:18,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 1793 states and 4171 transitions. [2021-11-22 23:34:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 4171 transitions. [2021-11-22 23:34:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:34:18,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:18,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:18,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:34:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 1797 states and 4176 transitions. [2021-11-22 23:34:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 4176 transitions. [2021-11-22 23:34:18,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:34:18,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:18,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-22 23:34:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1798 states and 4176 transitions. [2021-11-22 23:34:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 4176 transitions. [2021-11-22 23:34:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-22 23:34:19,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:19,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms