./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/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_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4255e287381ef73889c6a5b585c01c307d069f6811a8716aac357c19b4c310de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:46:40,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:46:40,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:46:40,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:46:40,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:46:40,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:46:40,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:46:40,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:46:40,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:46:40,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:46:40,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:46:40,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:46:40,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:46:40,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:46:40,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:46:40,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:46:40,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:46:40,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:46:40,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:46:40,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:46:40,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:46:40,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:46:40,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:46:40,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:46:40,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:46:40,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:46:40,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:46:40,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:46:40,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:46:40,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:46:40,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:46:40,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:46:40,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:46:40,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:46:40,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:46:40,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:46:40,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:46:40,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:46:40,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:46:40,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:46:40,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:46:40,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:46:40,607 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:46:40,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:46:40,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:46:40,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:46:40,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:46:40,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:46:40,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:46:40,620 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:46:40,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:46:40,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:46:40,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:46:40,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:46:40,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:46:40,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:46:40,624 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:46:40,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:46:40,624 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:46:40,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:46:40,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:46:40,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:46:40,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:46:40,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:40,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:46:40,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:46:40,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:46:40,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:46:40,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:46:40,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:46:40,628 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_be0b75c7-0253-49e4-8eae-82f972440227/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4255e287381ef73889c6a5b585c01c307d069f6811a8716aac357c19b4c310de [2021-11-23 01:46:40,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:46:41,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:46:41,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:46:41,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:46:41,011 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:46:41,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c [2021-11-23 01:46:41,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/data/8c23d007c/48eed5e1c13b4a7ea447de307dd6fdc5/FLAG70a9fe3a2 [2021-11-23 01:46:42,400 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:46:42,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c [2021-11-23 01:46:42,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/data/8c23d007c/48eed5e1c13b4a7ea447de307dd6fdc5/FLAG70a9fe3a2 [2021-11-23 01:46:42,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/data/8c23d007c/48eed5e1c13b4a7ea447de307dd6fdc5 [2021-11-23 01:46:42,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:46:42,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:46:42,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:42,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:46:42,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:46:42,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:42" (1/1) ... [2021-11-23 01:46:42,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dad1c98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:42, skipping insertion in model container [2021-11-23 01:46:42,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:42" (1/1) ... [2021-11-23 01:46:42,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:46:42,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:46:45,798 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_be0b75c7-0253-49e4-8eae-82f972440227/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c[382357,382370] [2021-11-23 01:46:45,833 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_be0b75c7-0253-49e4-8eae-82f972440227/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c[383339,383352] [2021-11-23 01:46:46,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:46,251 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:47,713 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_be0b75c7-0253-49e4-8eae-82f972440227/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c[382357,382370] [2021-11-23 01:46:47,720 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_be0b75c7-0253-49e4-8eae-82f972440227/sv-benchmarks/c/combinations/Problem05_label46+token_ring.11.cil-1.c[383339,383352] [2021-11-23 01:46:47,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:47,870 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:47,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47 WrapperNode [2021-11-23 01:46:47,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:47,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:47,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:47,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:47,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,570 INFO L137 Inliner]: procedures = 66, calls = 75, calls flagged for inlining = 43, calls inlined = 43, statements flattened = 13146 [2021-11-23 01:46:48,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:48,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:48,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:48,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:48,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:48,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:49,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:49,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:49,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:49,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:49,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:49,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:49,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:47" (1/1) ... [2021-11-23 01:46:49,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:49,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:49,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:49,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be0b75c7-0253-49e4-8eae-82f972440227/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:49,424 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:46:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:46:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:46:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:46:49,425 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:46:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:46:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:46:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:46:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:46:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:46:49,426 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:46:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:46:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:46:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:46:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:46:49,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:49,720 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:49,722 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:58,391 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:47:00,902 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:47:00,902 INFO L301 CfgBuilder]: Removed 15 assume(true) statements. [2021-11-23 01:47:00,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:00 BoogieIcfgContainer [2021-11-23 01:47:00,909 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:47:00,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:47:00,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:47:00,921 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:47:00,922 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:47:00" (1/1) ... [2021-11-23 01:47:00,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:47:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1826 states and 3557 transitions. [2021-11-23 01:47:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3557 transitions. [2021-11-23 01:47:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:01,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1860 states and 3623 transitions. [2021-11-23 01:47:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3623 transitions. [2021-11-23 01:47:01,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:01,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1861 states and 3623 transitions. [2021-11-23 01:47:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3623 transitions. [2021-11-23 01:47:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1862 states and 3623 transitions. [2021-11-23 01:47:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3623 transitions. [2021-11-23 01:47:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1863 states and 3623 transitions. [2021-11-23 01:47:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3623 transitions. [2021-11-23 01:47:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1864 states and 3623 transitions. [2021-11-23 01:47:02,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3623 transitions. [2021-11-23 01:47:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1865 states and 3623 transitions. [2021-11-23 01:47:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3623 transitions. [2021-11-23 01:47:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1866 states and 3623 transitions. [2021-11-23 01:47:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3623 transitions. [2021-11-23 01:47:02,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:02,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1867 states and 3623 transitions. [2021-11-23 01:47:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3623 transitions. [2021-11-23 01:47:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1868 states and 3623 transitions. [2021-11-23 01:47:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3623 transitions. [2021-11-23 01:47:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1869 states and 3623 transitions. [2021-11-23 01:47:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3623 transitions. [2021-11-23 01:47:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1870 states and 3623 transitions. [2021-11-23 01:47:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3623 transitions. [2021-11-23 01:47:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1871 states and 3623 transitions. [2021-11-23 01:47:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3623 transitions. [2021-11-23 01:47:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1901 states and 3682 transitions. [2021-11-23 01:47:03,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3682 transitions. [2021-11-23 01:47:03,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1902 states and 3682 transitions. [2021-11-23 01:47:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3682 transitions. [2021-11-23 01:47:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1903 states and 3682 transitions. [2021-11-23 01:47:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3682 transitions. [2021-11-23 01:47:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1904 states and 3682 transitions. [2021-11-23 01:47:03,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3682 transitions. [2021-11-23 01:47:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:03,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1905 states and 3682 transitions. [2021-11-23 01:47:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3682 transitions. [2021-11-23 01:47:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1906 states and 3682 transitions. [2021-11-23 01:47:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3682 transitions. [2021-11-23 01:47:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1907 states and 3682 transitions. [2021-11-23 01:47:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3682 transitions. [2021-11-23 01:47:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1908 states and 3682 transitions. [2021-11-23 01:47:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3682 transitions. [2021-11-23 01:47:04,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1909 states and 3682 transitions. [2021-11-23 01:47:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3682 transitions. [2021-11-23 01:47:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1910 states and 3682 transitions. [2021-11-23 01:47:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3682 transitions. [2021-11-23 01:47:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1936 states and 3735 transitions. [2021-11-23 01:47:04,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3735 transitions. [2021-11-23 01:47:04,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1937 states and 3735 transitions. [2021-11-23 01:47:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3735 transitions. [2021-11-23 01:47:04,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1938 states and 3735 transitions. [2021-11-23 01:47:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3735 transitions. [2021-11-23 01:47:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1939 states and 3735 transitions. [2021-11-23 01:47:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3735 transitions. [2021-11-23 01:47:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:04,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3735 transitions. [2021-11-23 01:47:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3735 transitions. [2021-11-23 01:47:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:04,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:04,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1941 states and 3735 transitions. [2021-11-23 01:47:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3735 transitions. [2021-11-23 01:47:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1942 states and 3735 transitions. [2021-11-23 01:47:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3735 transitions. [2021-11-23 01:47:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1943 states and 3735 transitions. [2021-11-23 01:47:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3735 transitions. [2021-11-23 01:47:05,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1944 states and 3735 transitions. [2021-11-23 01:47:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3735 transitions. [2021-11-23 01:47:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1964 states and 3776 transitions. [2021-11-23 01:47:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3776 transitions. [2021-11-23 01:47:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1965 states and 3776 transitions. [2021-11-23 01:47:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3776 transitions. [2021-11-23 01:47:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1966 states and 3776 transitions. [2021-11-23 01:47:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3776 transitions. [2021-11-23 01:47:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1967 states and 3776 transitions. [2021-11-23 01:47:05,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3776 transitions. [2021-11-23 01:47:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1968 states and 3776 transitions. [2021-11-23 01:47:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3776 transitions. [2021-11-23 01:47:05,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1969 states and 3776 transitions. [2021-11-23 01:47:05,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3776 transitions. [2021-11-23 01:47:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:05,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1970 states and 3776 transitions. [2021-11-23 01:47:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3776 transitions. [2021-11-23 01:47:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1984 states and 3805 transitions. [2021-11-23 01:47:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3805 transitions. [2021-11-23 01:47:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1985 states and 3805 transitions. [2021-11-23 01:47:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3805 transitions. [2021-11-23 01:47:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1986 states and 3805 transitions. [2021-11-23 01:47:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3805 transitions. [2021-11-23 01:47:06,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1987 states and 3805 transitions. [2021-11-23 01:47:06,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3805 transitions. [2021-11-23 01:47:06,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1988 states and 3805 transitions. [2021-11-23 01:47:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3805 transitions. [2021-11-23 01:47:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1996 states and 3822 transitions. [2021-11-23 01:47:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3822 transitions. [2021-11-23 01:47:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:07,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1997 states and 3822 transitions. [2021-11-23 01:47:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3822 transitions. [2021-11-23 01:47:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:07,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 1998 states and 3822 transitions. [2021-11-23 01:47:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3822 transitions. [2021-11-23 01:47:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2000 states and 3827 transitions. [2021-11-23 01:47:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3827 transitions. [2021-11-23 01:47:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:47:07,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 2008 states and 3842 transitions. [2021-11-23 01:47:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3842 transitions. [2021-11-23 01:47:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:07,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:07,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2048 states and 3923 transitions. [2021-11-23 01:47:10,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3923 transitions. [2021-11-23 01:47:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:10,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2053 states and 3934 transitions. [2021-11-23 01:47:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3934 transitions. [2021-11-23 01:47:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 2064 states and 3957 transitions. [2021-11-23 01:47:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3957 transitions. [2021-11-23 01:47:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:14,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2081 states and 3992 transitions. [2021-11-23 01:47:17,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3992 transitions. [2021-11-23 01:47:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:17,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 2104 states and 4039 transitions. [2021-11-23 01:47:21,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4039 transitions. [2021-11-23 01:47:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:21,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2136 states and 4104 transitions. [2021-11-23 01:47:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4104 transitions. [2021-11-23 01:47:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 2137 states and 4105 transitions. [2021-11-23 01:47:28,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4105 transitions. [2021-11-23 01:47:28,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:28,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2138 states and 4106 transitions. [2021-11-23 01:47:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4106 transitions. [2021-11-23 01:47:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2139 states and 4107 transitions. [2021-11-23 01:47:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4107 transitions. [2021-11-23 01:47:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:29,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2140 states and 4108 transitions. [2021-11-23 01:47:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4108 transitions. [2021-11-23 01:47:29,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2141 states and 4109 transitions. [2021-11-23 01:47:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4109 transitions. [2021-11-23 01:47:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:29,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2142 states and 4110 transitions. [2021-11-23 01:47:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4110 transitions. [2021-11-23 01:47:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:29,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:29,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:47:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2184 states and 4198 transitions. [2021-11-23 01:47:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4198 transitions. [2021-11-23 01:47:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:37,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2189 states and 4209 transitions. [2021-11-23 01:47:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 4209 transitions. [2021-11-23 01:47:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2190 states and 4210 transitions. [2021-11-23 01:47:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4210 transitions. [2021-11-23 01:47:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:38,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2191 states and 4211 transitions. [2021-11-23 01:47:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4211 transitions. [2021-11-23 01:47:38,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:38,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2202 states and 4234 transitions. [2021-11-23 01:47:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4234 transitions. [2021-11-23 01:47:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:41,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2219 states and 4269 transitions. [2021-11-23 01:47:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4269 transitions. [2021-11-23 01:47:44,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:44,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2220 states and 4270 transitions. [2021-11-23 01:47:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4270 transitions. [2021-11-23 01:47:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:44,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2243 states and 4317 transitions. [2021-11-23 01:47:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4317 transitions. [2021-11-23 01:47:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2244 states and 4318 transitions. [2021-11-23 01:47:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4318 transitions. [2021-11-23 01:47:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:55,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2276 states and 4384 transitions. [2021-11-23 01:47:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 4384 transitions. [2021-11-23 01:47:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:55,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:47:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2243 states and 4326 transitions. [2021-11-23 01:47:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4326 transitions. [2021-11-23 01:47:55,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,597 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2244 states and 4327 transitions. [2021-11-23 01:47:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4327 transitions. [2021-11-23 01:47:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:55,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:56,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2245 states and 4328 transitions. [2021-11-23 01:47:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4328 transitions. [2021-11-23 01:47:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:56,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2246 states and 4329 transitions. [2021-11-23 01:47:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4329 transitions. [2021-11-23 01:47:56,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:56,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2247 states and 4330 transitions. [2021-11-23 01:47:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4330 transitions. [2021-11-23 01:47:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2248 states and 4331 transitions. [2021-11-23 01:47:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4331 transitions. [2021-11-23 01:47:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:57,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:57,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2249 states and 4332 transitions. [2021-11-23 01:47:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 4332 transitions. [2021-11-23 01:47:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:47:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 2293 states and 4427 transitions. [2021-11-23 01:48:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4427 transitions. [2021-11-23 01:48:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:09,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2298 states and 4438 transitions. [2021-11-23 01:48:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4438 transitions. [2021-11-23 01:48:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:10,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2299 states and 4439 transitions. [2021-11-23 01:48:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4439 transitions. [2021-11-23 01:48:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2300 states and 4440 transitions. [2021-11-23 01:48:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4440 transitions. [2021-11-23 01:48:11,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:11,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:14,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2311 states and 4463 transitions. [2021-11-23 01:48:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4463 transitions. [2021-11-23 01:48:14,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:14,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 2328 states and 4498 transitions. [2021-11-23 01:48:18,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4498 transitions. [2021-11-23 01:48:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4715 states to 2329 states and 4499 transitions. [2021-11-23 01:48:18,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4499 transitions. [2021-11-23 01:48:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2352 states and 4546 transitions. [2021-11-23 01:48:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4546 transitions. [2021-11-23 01:48:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:24,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2353 states and 4547 transitions. [2021-11-23 01:48:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4547 transitions. [2021-11-23 01:48:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:24,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 2384 states and 4612 transitions. [2021-11-23 01:48:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4612 transitions. [2021-11-23 01:48:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:48:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4768 states to 2351 states and 4552 transitions. [2021-11-23 01:48:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4552 transitions. [2021-11-23 01:48:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:33,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:33,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2352 states and 4553 transitions. [2021-11-23 01:48:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4553 transitions. [2021-11-23 01:48:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:34,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2353 states and 4554 transitions. [2021-11-23 01:48:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4554 transitions. [2021-11-23 01:48:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:34,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4771 states to 2354 states and 4555 transitions. [2021-11-23 01:48:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4555 transitions. [2021-11-23 01:48:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2355 states and 4556 transitions. [2021-11-23 01:48:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4556 transitions. [2021-11-23 01:48:35,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:35,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2356 states and 4557 transitions. [2021-11-23 01:48:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4557 transitions. [2021-11-23 01:48:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:35,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2357 states and 4558 transitions. [2021-11-23 01:48:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4558 transitions. [2021-11-23 01:48:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:55,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2403 states and 4659 transitions. [2021-11-23 01:48:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4659 transitions. [2021-11-23 01:48:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4948 states to 2408 states and 4670 transitions. [2021-11-23 01:48:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4670 transitions. [2021-11-23 01:48:57,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:57,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2409 states and 4671 transitions. [2021-11-23 01:48:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4671 transitions. [2021-11-23 01:48:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:57,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2410 states and 4672 transitions. [2021-11-23 01:48:58,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4672 transitions. [2021-11-23 01:48:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 2421 states and 4695 transitions. [2021-11-23 01:49:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4695 transitions. [2021-11-23 01:49:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:02,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 2438 states and 4730 transitions. [2021-11-23 01:49:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4730 transitions. [2021-11-23 01:49:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:08,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5013 states to 2439 states and 4731 transitions. [2021-11-23 01:49:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4731 transitions. [2021-11-23 01:49:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:08,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:16,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2462 states and 4778 transitions. [2021-11-23 01:49:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4778 transitions. [2021-11-23 01:49:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 2463 states and 4779 transitions. [2021-11-23 01:49:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4779 transitions. [2021-11-23 01:49:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2494 states and 4844 transitions. [2021-11-23 01:49:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4844 transitions. [2021-11-23 01:49:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:30,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2462 states and 4785 transitions. [2021-11-23 01:49:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4785 transitions. [2021-11-23 01:49:31,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:31,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:31,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2463 states and 4786 transitions. [2021-11-23 01:49:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4786 transitions. [2021-11-23 01:49:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:31,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5068 states to 2464 states and 4787 transitions. [2021-11-23 01:49:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4787 transitions. [2021-11-23 01:49:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:32,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 2465 states and 4788 transitions. [2021-11-23 01:49:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4788 transitions. [2021-11-23 01:49:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2466 states and 4789 transitions. [2021-11-23 01:49:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4789 transitions. [2021-11-23 01:49:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:33,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2467 states and 4790 transitions. [2021-11-23 01:49:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4790 transitions. [2021-11-23 01:49:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:33,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 2468 states and 4791 transitions. [2021-11-23 01:49:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4791 transitions. [2021-11-23 01:49:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:34,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2468 states and 4790 transitions. [2021-11-23 01:49:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4790 transitions. [2021-11-23 01:49:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:34,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:49:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2470 states and 4794 transitions. [2021-11-23 01:49:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4794 transitions. [2021-11-23 01:49:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2518 states and 4900 transitions. [2021-11-23 01:50:05,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4900 transitions. [2021-11-23 01:50:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:05,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2523 states and 4911 transitions. [2021-11-23 01:50:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4911 transitions. [2021-11-23 01:50:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:07,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:07,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2524 states and 4912 transitions. [2021-11-23 01:50:08,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 4912 transitions. [2021-11-23 01:50:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:08,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2525 states and 4913 transitions. [2021-11-23 01:50:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 4913 transitions. [2021-11-23 01:50:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5292 states to 2536 states and 4936 transitions. [2021-11-23 01:50:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4936 transitions. [2021-11-23 01:50:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:12,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:12,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2553 states and 4971 transitions. [2021-11-23 01:50:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4971 transitions. [2021-11-23 01:50:19,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 2554 states and 4972 transitions. [2021-11-23 01:50:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 4972 transitions. [2021-11-23 01:50:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:31,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2577 states and 5020 transitions. [2021-11-23 01:50:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5020 transitions. [2021-11-23 01:50:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:31,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:32,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2578 states and 5021 transitions. [2021-11-23 01:50:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5021 transitions. [2021-11-23 01:50:32,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:45,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2603 states and 5074 transitions. [2021-11-23 01:50:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5074 transitions. [2021-11-23 01:50:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:45,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2606 states and 5080 transitions. [2021-11-23 01:50:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5080 transitions. [2021-11-23 01:50:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2609 states and 5086 transitions. [2021-11-23 01:50:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5086 transitions. [2021-11-23 01:50:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:50:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2577 states and 5027 transitions. [2021-11-23 01:50:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5027 transitions. [2021-11-23 01:50:52,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:52,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2578 states and 5028 transitions. [2021-11-23 01:50:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5028 transitions. [2021-11-23 01:50:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 2579 states and 5029 transitions. [2021-11-23 01:50:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5029 transitions. [2021-11-23 01:50:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2580 states and 5030 transitions. [2021-11-23 01:50:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5030 transitions. [2021-11-23 01:50:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:54,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2581 states and 5031 transitions. [2021-11-23 01:50:55,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5031 transitions. [2021-11-23 01:50:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:55,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 2582 states and 5032 transitions. [2021-11-23 01:50:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5032 transitions. [2021-11-23 01:50:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:56,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5389 states to 2583 states and 5033 transitions. [2021-11-23 01:50:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5033 transitions. [2021-11-23 01:50:57,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:57,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 2585 states and 5037 transitions. [2021-11-23 01:50:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5037 transitions. [2021-11-23 01:50:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5397 states to 2587 states and 5041 transitions. [2021-11-23 01:50:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5041 transitions. [2021-11-23 01:50:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:50:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:57,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2597 states and 5063 transitions. [2021-11-23 01:51:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5063 transitions. [2021-11-23 01:51:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2647 states and 5177 transitions. [2021-11-23 01:51:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5177 transitions. [2021-11-23 01:51:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:48,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:48,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:50,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2652 states and 5188 transitions. [2021-11-23 01:51:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5188 transitions. [2021-11-23 01:51:50,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:50,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:50,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:51,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 2653 states and 5189 transitions. [2021-11-23 01:51:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5189 transitions. [2021-11-23 01:51:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:51,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:52,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 2654 states and 5190 transitions. [2021-11-23 01:51:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5190 transitions. [2021-11-23 01:51:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:52,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:52,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2665 states and 5213 transitions. [2021-11-23 01:51:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5213 transitions. [2021-11-23 01:51:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:51:57,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2682 states and 5248 transitions. [2021-11-23 01:52:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5248 transitions. [2021-11-23 01:52:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:06,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:06,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:06,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:07,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2683 states and 5249 transitions. [2021-11-23 01:52:07,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5249 transitions. [2021-11-23 01:52:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:07,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2705 states and 5296 transitions. [2021-11-23 01:52:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5296 transitions. [2021-11-23 01:52:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:19,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:19,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 2706 states and 5297 transitions. [2021-11-23 01:52:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5297 transitions. [2021-11-23 01:52:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:19,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2731 states and 5350 transitions. [2021-11-23 01:52:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5350 transitions. [2021-11-23 01:52:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:35,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2734 states and 5356 transitions. [2021-11-23 01:52:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5356 transitions. [2021-11-23 01:52:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:38,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:38,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2737 states and 5362 transitions. [2021-11-23 01:52:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5362 transitions. [2021-11-23 01:52:41,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:52:41,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:41,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2705 states and 5303 transitions. [2021-11-23 01:52:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5303 transitions. [2021-11-23 01:52:42,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:42,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:42,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 2706 states and 5304 transitions. [2021-11-23 01:52:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5304 transitions. [2021-11-23 01:52:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2707 states and 5305 transitions. [2021-11-23 01:52:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5305 transitions. [2021-11-23 01:52:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:43,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2708 states and 5306 transitions. [2021-11-23 01:52:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5306 transitions. [2021-11-23 01:52:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 2709 states and 5307 transitions. [2021-11-23 01:52:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5307 transitions. [2021-11-23 01:52:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:45,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 2710 states and 5308 transitions. [2021-11-23 01:52:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5308 transitions. [2021-11-23 01:52:45,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:45,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:46,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5779 states to 2711 states and 5309 transitions. [2021-11-23 01:52:46,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5309 transitions. [2021-11-23 01:52:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:46,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5782 states to 2713 states and 5312 transitions. [2021-11-23 01:52:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5312 transitions. [2021-11-23 01:52:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:47,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2715 states and 5316 transitions. [2021-11-23 01:52:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5316 transitions. [2021-11-23 01:52:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:47,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:48,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2717 states and 5320 transitions. [2021-11-23 01:52:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5320 transitions. [2021-11-23 01:52:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:52:48,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:03,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5820 states to 2729 states and 5348 transitions. [2021-11-23 01:53:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5348 transitions. [2021-11-23 01:53:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6028 states to 2781 states and 5469 transitions. [2021-11-23 01:53:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 5469 transitions. [2021-11-23 01:53:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:56,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:56,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 2786 states and 5480 transitions. [2021-11-23 01:53:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5480 transitions. [2021-11-23 01:53:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:53:59,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:59,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6042 states to 2787 states and 5481 transitions. [2021-11-23 01:54:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5481 transitions. [2021-11-23 01:54:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2788 states and 5482 transitions. [2021-11-23 01:54:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5482 transitions. [2021-11-23 01:54:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:01,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:01,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2799 states and 5505 transitions. [2021-11-23 01:54:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 5505 transitions. [2021-11-23 01:54:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:07,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:07,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 2816 states and 5541 transitions. [2021-11-23 01:54:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 5541 transitions. [2021-11-23 01:54:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2817 states and 5542 transitions. [2021-11-23 01:54:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5542 transitions. [2021-11-23 01:54:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:19,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:19,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 2836 states and 5583 transitions. [2021-11-23 01:54:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 5583 transitions. [2021-11-23 01:54:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:32,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2839 states and 5589 transitions. [2021-11-23 01:54:35,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5589 transitions. [2021-11-23 01:54:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:35,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:38,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 2841 states and 5591 transitions. [2021-11-23 01:54:38,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5591 transitions. [2021-11-23 01:54:38,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:38,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:38,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 2860 states and 5632 transitions. [2021-11-23 01:54:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5632 transitions. [2021-11-23 01:54:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:52,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:59,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6213 states to 2866 states and 5644 transitions. [2021-11-23 01:54:59,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 5644 transitions. [2021-11-23 01:54:59,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:54:59,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:59,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 2869 states and 5650 transitions. [2021-11-23 01:55:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5650 transitions. [2021-11-23 01:55:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:55:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:05,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2872 states and 5656 transitions. [2021-11-23 01:55:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 5656 transitions. [2021-11-23 01:55:05,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:55:05,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:05,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6158 states to 2840 states and 5597 transitions. [2021-11-23 01:55:06,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5597 transitions. [2021-11-23 01:55:06,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6159 states to 2841 states and 5598 transitions. [2021-11-23 01:55:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5598 transitions. [2021-11-23 01:55:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:07,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:07,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6160 states to 2842 states and 5599 transitions. [2021-11-23 01:55:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5599 transitions. [2021-11-23 01:55:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:08,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:08,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6161 states to 2843 states and 5600 transitions. [2021-11-23 01:55:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5600 transitions. [2021-11-23 01:55:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6162 states to 2844 states and 5601 transitions. [2021-11-23 01:55:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5601 transitions. [2021-11-23 01:55:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:10,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:10,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 2845 states and 5602 transitions. [2021-11-23 01:55:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5602 transitions. [2021-11-23 01:55:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6164 states to 2846 states and 5603 transitions. [2021-11-23 01:55:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5603 transitions. [2021-11-23 01:55:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:12,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:12,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:12,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 2848 states and 5606 transitions. [2021-11-23 01:55:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5606 transitions. [2021-11-23 01:55:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:12,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:13,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6170 states to 2850 states and 5609 transitions. [2021-11-23 01:55:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5609 transitions. [2021-11-23 01:55:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:13,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:13,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6174 states to 2852 states and 5613 transitions. [2021-11-23 01:55:13,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5613 transitions. [2021-11-23 01:55:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:13,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:13,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 2854 states and 5617 transitions. [2021-11-23 01:55:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5617 transitions. [2021-11-23 01:55:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:13,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:13,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 2868 states and 5651 transitions. [2021-11-23 01:55:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5651 transitions. [2021-11-23 01:55:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:55:36,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:36,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 2922 states and 5781 transitions. [2021-11-23 01:56:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5781 transitions. [2021-11-23 01:56:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:56:47,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:47,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:47,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:51,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6452 states to 2927 states and 5792 transitions. [2021-11-23 01:56:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 5792 transitions. [2021-11-23 01:56:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:56:51,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:51,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6453 states to 2928 states and 5793 transitions. [2021-11-23 01:56:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 5793 transitions. [2021-11-23 01:56:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:56:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:52,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6454 states to 2929 states and 5794 transitions. [2021-11-23 01:56:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 5794 transitions. [2021-11-23 01:56:53,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:56:53,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:53,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:57:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:00,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 2940 states and 5817 transitions. [2021-11-23 01:57:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5817 transitions. [2021-11-23 01:57:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:57:00,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:00,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:57:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6516 states to 2956 states and 5852 transitions. [2021-11-23 01:57:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5852 transitions. [2021-11-23 01:57:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:57:14,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:14,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:57:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 2957 states and 5853 transitions. [2021-11-23 01:57:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 5853 transitions. [2021-11-23 01:57:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:57:15,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:15,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:57:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 2979 states and 5900 transitions. [2021-11-23 01:57:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 5900 transitions. [2021-11-23 01:57:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:57:37,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:37,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.