./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/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_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:25:33,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:25:33,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:25:33,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:25:33,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:25:33,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:25:33,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:25:33,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:25:33,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:25:33,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:25:33,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:25:33,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:25:33,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:25:33,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:25:33,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:25:33,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:25:33,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:25:33,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:25:33,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:25:33,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:25:33,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:25:33,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:25:33,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:25:33,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:25:33,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:25:33,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:25:33,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:25:33,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:25:33,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:25:33,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:25:33,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:25:33,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:25:33,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:25:33,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:25:33,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:25:33,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:25:33,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:25:33,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:25:33,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:25:33,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:25:33,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:25:33,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:25:33,474 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:25:33,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:25:33,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:25:33,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:25:33,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:25:33,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:25:33,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:25:33,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:25:33,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:25:33,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:25:33,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:25:33,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:25:33,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:25:33,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:25:33,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:25:33,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:25:33,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:25:33,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:25:33,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:33,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:25:33,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:25:33,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:25:33,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:25:33,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:25:33,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:25:33,486 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_fb385cb4-2604-4242-940c-b8f83c1c315f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384d76f2b579c3776890746933030ac5fcfc9487f32fbc530ea50ee4dc8551b1 [2021-11-23 01:25:33,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:25:33,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:25:33,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:25:33,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:25:33,875 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:25:33,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 01:25:33,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/data/45a0a0a4f/14083ebeb1fa4709bf2e70969949e5ac/FLAG239db30bc [2021-11-23 01:25:34,969 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:25:34,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-23 01:25:35,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/data/45a0a0a4f/14083ebeb1fa4709bf2e70969949e5ac/FLAG239db30bc [2021-11-23 01:25:35,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/data/45a0a0a4f/14083ebeb1fa4709bf2e70969949e5ac [2021-11-23 01:25:35,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:25:35,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:25:35,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:35,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:25:35,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:25:35,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:35" (1/1) ... [2021-11-23 01:25:35,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1231b84e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:35, skipping insertion in model container [2021-11-23 01:25:35,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:25:35" (1/1) ... [2021-11-23 01:25:35,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:25:35,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:25:37,968 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_fb385cb4-2604-4242-940c-b8f83c1c315f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-23 01:25:37,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:25:38,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:25:38,512 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_fb385cb4-2604-4242-940c-b8f83c1c315f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[269359,269372] [2021-11-23 01:25:38,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:25:38,688 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:25:38,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38 WrapperNode [2021-11-23 01:25:38,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:25:38,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:25:38,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:25:38,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:25:38,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:38,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,065 INFO L137 Inliner]: procedures = 306, calls = 1441, calls flagged for inlining = 179, calls inlined = 169, statements flattened = 3989 [2021-11-23 01:25:39,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:25:39,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:25:39,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:25:39,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:25:39,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:25:39,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:25:39,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:25:39,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:25:39,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:25:38" (1/1) ... [2021-11-23 01:25:39,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:25:39,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:25:39,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:25:39,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb385cb4-2604-4242-940c-b8f83c1c315f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:25:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:25:39,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:25:39,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:25:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:25:39,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:25:39,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:25:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:25:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:25:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-23 01:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-23 01:25:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:25:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-23 01:25:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-23 01:25:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 01:25:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 01:25:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-23 01:25:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-23 01:25:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:25:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-23 01:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-23 01:25:39,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-23 01:25:39,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2021-11-23 01:25:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-23 01:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-23 01:25:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-23 01:25:39,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-23 01:25:39,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:25:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 01:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 01:25:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:25:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:25:39,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:25:39,466 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-23 01:25:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-23 01:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-23 01:25:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-23 01:25:39,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:25:39,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-23 01:25:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-23 01:25:39,468 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-23 01:25:39,468 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-23 01:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:25:39,469 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-23 01:25:39,469 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-23 01:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-23 01:25:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-23 01:25:39,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:25:39,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:25:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:25:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:25:39,471 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-23 01:25:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-23 01:25:39,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:25:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:25:39,473 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 01:25:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 01:25:39,474 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-23 01:25:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-23 01:25:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 01:25:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 01:25:39,475 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 01:25:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 01:25:39,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:25:39,477 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-23 01:25:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-23 01:25:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:25:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-23 01:25:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-23 01:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:25:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:25:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-23 01:25:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-23 01:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-23 01:25:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-23 01:25:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 01:25:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 01:25:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:25:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-23 01:25:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-23 01:25:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-23 01:25:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-23 01:25:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:25:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:25:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 01:25:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 01:25:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:25:39,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:25:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-23 01:25:39,483 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-23 01:25:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-23 01:25:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-23 01:25:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:25:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-23 01:25:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-23 01:25:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-23 01:25:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-23 01:25:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:25:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:25:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-23 01:25:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-23 01:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 01:25:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 01:25:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:25:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:25:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 01:25:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 01:25:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 01:25:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 01:25:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-23 01:25:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-23 01:25:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:25:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:25:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:25:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:25:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:25:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:25:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-23 01:25:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-23 01:25:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:25:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 01:25:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:25:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:25:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-23 01:25:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-23 01:25:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 01:25:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 01:25:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-23 01:25:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-23 01:25:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:25:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:25:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 01:25:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 01:25:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 01:25:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 01:25:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:25:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:25:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-23 01:25:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-23 01:25:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-23 01:25:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-23 01:25:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:25:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-23 01:25:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-23 01:25:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-23 01:25:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-23 01:25:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-23 01:25:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-23 01:25:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:25:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:25:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:25:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:25:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 01:25:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 01:25:40,296 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:25:40,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:25:40,837 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-23 01:26:38,335 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-23 01:26:40,563 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:26:42,113 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:26:42,113 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:26:42,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:42 BoogieIcfgContainer [2021-11-23 01:26:42,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:26:42,121 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:26:42,121 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:26:42,137 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:26:42,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:26:42" (1/1) ... [2021-11-23 01:26:42,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:26:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1057 states and 1537 transitions. [2021-11-23 01:26:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1537 transitions. [2021-11-23 01:26:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:26:42,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2021-11-23 01:26:53,558 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:26:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1062 states and 1550 transitions. [2021-11-23 01:26:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1550 transitions. [2021-11-23 01:26:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:26:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2021-11-23 01:26:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1070 states and 1558 transitions. [2021-11-23 01:26:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1558 transitions. [2021-11-23 01:26:55,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:26:55,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:26:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1078 states and 1579 transitions. [2021-11-23 01:26:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2021-11-23 01:26:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:26:56,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:26:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1087 states and 1603 transitions. [2021-11-23 01:26:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1603 transitions. [2021-11-23 01:26:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:26:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:58,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1098 states and 1632 transitions. [2021-11-23 01:27:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1632 transitions. [2021-11-23 01:27:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:27:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:05,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1104 states and 1652 transitions. [2021-11-23 01:27:05,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1652 transitions. [2021-11-23 01:27:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:27:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1108 states and 1656 transitions. [2021-11-23 01:27:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1656 transitions. [2021-11-23 01:27:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:27:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1115 states and 1673 transitions. [2021-11-23 01:27:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1673 transitions. [2021-11-23 01:27:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:27:07,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:07,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:07,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:27:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1122 states and 1689 transitions. [2021-11-23 01:27:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1689 transitions. [2021-11-23 01:27:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:27:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:09,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-11-23 01:27:18,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1129 states and 1707 transitions. [2021-11-23 01:27:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1707 transitions. [2021-11-23 01:27:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:27:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1137 states and 1721 transitions. [2021-11-23 01:27:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1721 transitions. [2021-11-23 01:27:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:27:23,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,910 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1139 states and 1722 transitions. [2021-11-23 01:27:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1722 transitions. [2021-11-23 01:27:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:27:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1142 states and 1725 transitions. [2021-11-23 01:27:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1725 transitions. [2021-11-23 01:27:24,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:27:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1152 states and 1754 transitions. [2021-11-23 01:27:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1754 transitions. [2021-11-23 01:27:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:27:31,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:31,336 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1154 states and 1756 transitions. [2021-11-23 01:27:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1756 transitions. [2021-11-23 01:27:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:31,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,352 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1165 states and 1788 transitions. [2021-11-23 01:27:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1788 transitions. [2021-11-23 01:27:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:27:41,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1167 states and 1790 transitions. [2021-11-23 01:27:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1790 transitions. [2021-11-23 01:27:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:27:41,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1172 states and 1795 transitions. [2021-11-23 01:27:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1795 transitions. [2021-11-23 01:27:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:27:42,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:27:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1183 states and 1821 transitions. [2021-11-23 01:27:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1821 transitions. [2021-11-23 01:27:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:44,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:44,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1186 states and 1824 transitions. [2021-11-23 01:27:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1824 transitions. [2021-11-23 01:27:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:44,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1190 states and 1828 transitions. [2021-11-23 01:27:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1828 transitions. [2021-11-23 01:27:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:27:45,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1192 states and 1830 transitions. [2021-11-23 01:27:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1830 transitions. [2021-11-23 01:27:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:27:45,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1194 states and 1832 transitions. [2021-11-23 01:27:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1832 transitions. [2021-11-23 01:27:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:27:45,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:45,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1196 states and 1834 transitions. [2021-11-23 01:27:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1834 transitions. [2021-11-23 01:27:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:27:46,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1198 states and 1836 transitions. [2021-11-23 01:27:46,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1836 transitions. [2021-11-23 01:27:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:27:46,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:27:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1200 states and 1838 transitions. [2021-11-23 01:27:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1838 transitions. [2021-11-23 01:27:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:27:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:27:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1202 states and 1840 transitions. [2021-11-23 01:27:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1840 transitions. [2021-11-23 01:27:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:27:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-23 01:27:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1207 states and 1848 transitions. [2021-11-23 01:27:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1848 transitions. [2021-11-23 01:27:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:27:49,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:27:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1209 states and 1850 transitions. [2021-11-23 01:27:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1850 transitions. [2021-11-23 01:27:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:27:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:27:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1223 states and 1885 transitions. [2021-11-23 01:27:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1885 transitions. [2021-11-23 01:27:55,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:27:55,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:27:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1226 states and 1888 transitions. [2021-11-23 01:27:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1888 transitions. [2021-11-23 01:27:55,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:27:55,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:55,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-23 01:27:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1231 states and 1896 transitions. [2021-11-23 01:27:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1896 transitions. [2021-11-23 01:27:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:27:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-23 01:27:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1233 states and 1898 transitions. [2021-11-23 01:27:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1898 transitions. [2021-11-23 01:27:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:27:58,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,981 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:28:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1239 states and 1910 transitions. [2021-11-23 01:28:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1910 transitions. [2021-11-23 01:28:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:28:00,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,861 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2021-11-23 01:28:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1252 states and 1945 transitions. [2021-11-23 01:28:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1945 transitions. [2021-11-23 01:28:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:03,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:28:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1261 states and 1979 transitions. [2021-11-23 01:28:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1979 transitions. [2021-11-23 01:28:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:28:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1265 states and 1983 transitions. [2021-11-23 01:28:09,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1983 transitions. [2021-11-23 01:28:09,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:09,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:28:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1269 states and 1987 transitions. [2021-11-23 01:28:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1987 transitions. [2021-11-23 01:28:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:11,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:11,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:28:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1271 states and 1988 transitions. [2021-11-23 01:28:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1988 transitions. [2021-11-23 01:28:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:11,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:11,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:28:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1283 states and 2022 transitions. [2021-11-23 01:28:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2022 transitions. [2021-11-23 01:28:17,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:17,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:17,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2021-11-23 01:28:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1286 states and 2025 transitions. [2021-11-23 01:28:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2025 transitions. [2021-11-23 01:28:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:20,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:28:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1297 states and 2054 transitions. [2021-11-23 01:28:28,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2054 transitions. [2021-11-23 01:28:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:28:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1300 states and 2066 transitions. [2021-11-23 01:28:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2066 transitions. [2021-11-23 01:28:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:28:31,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:31,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:28:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1302 states and 2068 transitions. [2021-11-23 01:28:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2068 transitions. [2021-11-23 01:28:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:28:32,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:28:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1304 states and 2070 transitions. [2021-11-23 01:28:33,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2070 transitions. [2021-11-23 01:28:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:28:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1308 states and 2074 transitions. [2021-11-23 01:28:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2074 transitions. [2021-11-23 01:28:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:28:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:33,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2021-11-23 01:28:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1311 states and 2078 transitions. [2021-11-23 01:28:36,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2078 transitions. [2021-11-23 01:28:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:28:36,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:28:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1320 states and 2104 transitions. [2021-11-23 01:28:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2104 transitions. [2021-11-23 01:28:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:28:51,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:28:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1322 states and 2106 transitions. [2021-11-23 01:28:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2106 transitions. [2021-11-23 01:28:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:28:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-11-23 01:28:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1325 states and 2111 transitions. [2021-11-23 01:28:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2111 transitions. [2021-11-23 01:28:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:28:53,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-23 01:29:06,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1337 states and 2138 transitions. [2021-11-23 01:29:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2138 transitions. [2021-11-23 01:29:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:29:06,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:29:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1347 states and 2163 transitions. [2021-11-23 01:29:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2163 transitions. [2021-11-23 01:29:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:29:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-23 01:29:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1358 states and 2185 transitions. [2021-11-23 01:29:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2185 transitions. [2021-11-23 01:29:21,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:29:21,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:29:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1360 states and 2187 transitions. [2021-11-23 01:29:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2187 transitions. [2021-11-23 01:29:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:29:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:29:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1365 states and 2195 transitions. [2021-11-23 01:29:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2195 transitions. [2021-11-23 01:29:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:29:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:28,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:29:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1370 states and 2204 transitions. [2021-11-23 01:29:30,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2204 transitions. [2021-11-23 01:29:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:29:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,700 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:29:40,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1376 states and 2221 transitions. [2021-11-23 01:29:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2221 transitions. [2021-11-23 01:29:40,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:29:40,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:40,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-23 01:29:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1387 states and 2243 transitions. [2021-11-23 01:29:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2243 transitions. [2021-11-23 01:29:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:29:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,736 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:29:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1396 states and 2273 transitions. [2021-11-23 01:29:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2273 transitions. [2021-11-23 01:29:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:29:49,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:29:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1408 states and 2308 transitions. [2021-11-23 01:29:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2308 transitions. [2021-11-23 01:29:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:29:58,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:58,916 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:29:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1410 states and 2309 transitions. [2021-11-23 01:29:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2309 transitions. [2021-11-23 01:29:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:29:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:58,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:30:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1416 states and 2319 transitions. [2021-11-23 01:30:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2319 transitions. [2021-11-23 01:30:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:30:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:30:08,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1423 states and 2338 transitions. [2021-11-23 01:30:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2338 transitions. [2021-11-23 01:30:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:08,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:30:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1429 states and 2348 transitions. [2021-11-23 01:30:10,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2348 transitions. [2021-11-23 01:30:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:10,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:10,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:30:18,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1436 states and 2367 transitions. [2021-11-23 01:30:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2367 transitions. [2021-11-23 01:30:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:18,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-23 01:30:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1451 states and 2400 transitions. [2021-11-23 01:30:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2400 transitions. [2021-11-23 01:30:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:29,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:30:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1462 states and 2432 transitions. [2021-11-23 01:30:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2432 transitions. [2021-11-23 01:30:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:30:45,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:30:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1466 states and 2436 transitions. [2021-11-23 01:30:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2436 transitions. [2021-11-23 01:30:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:30:45,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:30:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1470 states and 2441 transitions. [2021-11-23 01:30:49,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2441 transitions. [2021-11-23 01:30:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:30:49,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:30:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1472 states and 2443 transitions. [2021-11-23 01:30:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2443 transitions. [2021-11-23 01:30:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:30:49,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,142 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:31:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1486 states and 2475 transitions. [2021-11-23 01:31:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2475 transitions. [2021-11-23 01:31:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:03,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:03,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-23 01:31:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1490 states and 2479 transitions. [2021-11-23 01:31:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2479 transitions. [2021-11-23 01:31:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:10,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:31:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1501 states and 2500 transitions. [2021-11-23 01:31:14,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2500 transitions. [2021-11-23 01:31:14,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:14,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:31:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1506 states and 2513 transitions. [2021-11-23 01:31:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2513 transitions. [2021-11-23 01:31:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:31:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1519 states and 2546 transitions. [2021-11-23 01:31:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2546 transitions. [2021-11-23 01:31:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:31:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:31:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1521 states and 2548 transitions. [2021-11-23 01:31:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2548 transitions. [2021-11-23 01:31:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:31:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1534 states and 2578 transitions. [2021-11-23 01:31:38,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2578 transitions. [2021-11-23 01:31:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:31:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-23 01:31:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1547 states and 2603 transitions. [2021-11-23 01:31:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2603 transitions. [2021-11-23 01:31:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:31:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:31:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1561 states and 2631 transitions. [2021-11-23 01:31:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2631 transitions. [2021-11-23 01:31:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:31:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,240 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:32:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1571 states and 2659 transitions. [2021-11-23 01:32:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2659 transitions. [2021-11-23 01:32:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:32:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,235 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:32:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1580 states and 2686 transitions. [2021-11-23 01:32:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2686 transitions. [2021-11-23 01:32:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:32:30,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2021-11-23 01:32:42,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1585 states and 2694 transitions. [2021-11-23 01:32:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2694 transitions. [2021-11-23 01:32:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:32:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-23 01:32:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1589 states and 2697 transitions. [2021-11-23 01:32:51,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2697 transitions. [2021-11-23 01:32:51,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:32:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:32:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1600 states and 2718 transitions. [2021-11-23 01:32:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2718 transitions. [2021-11-23 01:32:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:32:55,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-23 01:32:58,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1605 states and 2731 transitions. [2021-11-23 01:32:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2731 transitions. [2021-11-23 01:32:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:32:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2021-11-23 01:33:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1611 states and 2741 transitions. [2021-11-23 01:33:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2741 transitions. [2021-11-23 01:33:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:33:13,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:33:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1613 states and 2743 transitions. [2021-11-23 01:33:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2743 transitions. [2021-11-23 01:33:14,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:33:14,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2021-11-23 01:33:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1626 states and 2775 transitions. [2021-11-23 01:33:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2775 transitions. [2021-11-23 01:33:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:33:19,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-23 01:33:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1639 states and 2805 transitions. [2021-11-23 01:33:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2805 transitions. [2021-11-23 01:33:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:33:23,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2021-11-23 01:33:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1644 states and 2813 transitions. [2021-11-23 01:33:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2813 transitions. [2021-11-23 01:33:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:33:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2021-11-23 01:33:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1647 states and 2816 transitions. [2021-11-23 01:33:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2816 transitions. [2021-11-23 01:33:27,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:33:27,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2021-11-23 01:33:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1661 states and 2844 transitions. [2021-11-23 01:33:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2844 transitions. [2021-11-23 01:33:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:33:32,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:33:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1673 states and 2873 transitions. [2021-11-23 01:33:56,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2873 transitions. [2021-11-23 01:33:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:33:56,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2021-11-23 01:33:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1678 states and 2881 transitions. [2021-11-23 01:33:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2881 transitions. [2021-11-23 01:33:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:33:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2021-11-23 01:34:02,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1684 states and 2895 transitions. [2021-11-23 01:34:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2895 transitions. [2021-11-23 01:34:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:34:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2021-11-23 01:34:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1689 states and 2901 transitions. [2021-11-23 01:34:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2901 transitions. [2021-11-23 01:34:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:34:07,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:07,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:34:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1702 states and 2932 transitions. [2021-11-23 01:34:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2932 transitions. [2021-11-23 01:34:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:34:19,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,666 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-23 01:34:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1703 states and 2932 transitions. [2021-11-23 01:34:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2932 transitions. [2021-11-23 01:34:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:34:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1715 states and 2961 transitions. [2021-11-23 01:34:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2961 transitions. [2021-11-23 01:34:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:34:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1727 states and 2988 transitions. [2021-11-23 01:34:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2988 transitions. [2021-11-23 01:34:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:34:58,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:35:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1738 states and 3031 transitions. [2021-11-23 01:35:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3031 transitions. [2021-11-23 01:35:22,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:35:22,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:22,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2021-11-23 01:35:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 1745 states and 3057 transitions. [2021-11-23 01:35:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3057 transitions. [2021-11-23 01:35:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:35:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2021-11-23 01:35:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:40,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1750 states and 3062 transitions. [2021-11-23 01:35:40,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3062 transitions. [2021-11-23 01:35:40,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:35:40,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:40,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2021-11-23 01:35:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1756 states and 3073 transitions. [2021-11-23 01:35:52,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3073 transitions. [2021-11-23 01:35:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:35:52,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-23 01:35:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1759 states and 3085 transitions. [2021-11-23 01:35:58,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3085 transitions. [2021-11-23 01:35:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:35:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-23 01:36:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1766 states and 3100 transitions. [2021-11-23 01:36:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3100 transitions. [2021-11-23 01:36:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:36:06,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:06,933 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2021-11-23 01:36:10,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1770 states and 3103 transitions. [2021-11-23 01:36:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3103 transitions. [2021-11-23 01:36:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:36:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2021-11-23 01:36:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1783 states and 3132 transitions. [2021-11-23 01:36:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3132 transitions. [2021-11-23 01:36:42,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:36:42,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2021-11-23 01:36:43,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1788 states and 3137 transitions. [2021-11-23 01:36:43,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3137 transitions. [2021-11-23 01:36:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:36:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-23 01:36:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1801 states and 3166 transitions. [2021-11-23 01:36:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3166 transitions. [2021-11-23 01:36:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:36:48,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-23 01:36:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1813 states and 3189 transitions. [2021-11-23 01:36:52,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3189 transitions. [2021-11-23 01:36:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:36:52,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:52,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-23 01:37:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1822 states and 3225 transitions. [2021-11-23 01:37:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3225 transitions. [2021-11-23 01:37:12,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:37:12,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:14,353 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:37:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1837 states and 3277 transitions. [2021-11-23 01:37:47,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3277 transitions. [2021-11-23 01:37:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:37:47,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2021-11-23 01:38:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 1844 states and 3302 transitions. [2021-11-23 01:38:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3302 transitions. [2021-11-23 01:38:00,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:38:00,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:00,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2021-11-23 01:38:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1851 states and 3325 transitions. [2021-11-23 01:38:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3325 transitions. [2021-11-23 01:38:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:38:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2021-11-23 01:38:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1862 states and 3355 transitions. [2021-11-23 01:38:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3355 transitions. [2021-11-23 01:38:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:38:34,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2021-11-23 01:38:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1868 states and 3380 transitions. [2021-11-23 01:38:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3380 transitions. [2021-11-23 01:38:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:38:51,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked.