./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/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_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 860bc4cce2f799c86d6f50223334fb7e75a2513f716d902687ae93b4a9d6cb3b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:13,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:13,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:13,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:13,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:13,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:13,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:13,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:13,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:13,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:13,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:13,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:13,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:13,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:13,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:13,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:13,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:13,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:13,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:13,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:13,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:13,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:13,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:13,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:13,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:13,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:13,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:13,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:13,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:13,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:13,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:13,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:13,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:13,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:13,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:13,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:13,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:13,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:13,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:13,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:13,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:13,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:13,196 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:13,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:13,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:13,198 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:13,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:13,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:13,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:13,199 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:13,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:13,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:13,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:13,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:13,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:13,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:13,202 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:13,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:13,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:13,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:13,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:13,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:13,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:13,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:13,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:13,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:13,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:13,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:13,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:13,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:13,206 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_abcad505-927c-4853-99e2-8838cbadd494/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 860bc4cce2f799c86d6f50223334fb7e75a2513f716d902687ae93b4a9d6cb3b [2021-11-23 00:37:13,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:13,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:13,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:13,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:13,528 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:13,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c [2021-11-23 00:37:13,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/data/3541c926d/0381d0d9383f47da97fbcf7ba6d7ee6c/FLAG46b028b26 [2021-11-23 00:37:14,796 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:14,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c [2021-11-23 00:37:14,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/data/3541c926d/0381d0d9383f47da97fbcf7ba6d7ee6c/FLAG46b028b26 [2021-11-23 00:37:15,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/data/3541c926d/0381d0d9383f47da97fbcf7ba6d7ee6c [2021-11-23 00:37:15,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:15,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:15,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:15,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:15,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:15,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deec9d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:15, skipping insertion in model container [2021-11-23 00:37:15,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:15" (1/1) ... [2021-11-23 00:37:15,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:15,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:17,713 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[382357,382370] [2021-11-23 00:37:17,752 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_abcad505-927c-4853-99e2-8838cbadd494/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[383339,383352] [2021-11-23 00:37:18,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:18,077 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:19,562 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_abcad505-927c-4853-99e2-8838cbadd494/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[382357,382370] [2021-11-23 00:37:19,580 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_abcad505-927c-4853-99e2-8838cbadd494/sv-benchmarks/c/combinations/Problem05_label46+token_ring.06.cil-1.c[383339,383352] [2021-11-23 00:37:19,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:19,694 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:19,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19 WrapperNode [2021-11-23 00:37:19,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:19,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:19,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:19,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:19,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:19,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:20,277 INFO L137 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2021-11-23 00:37:20,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:20,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:20,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:20,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:20,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:20,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:20,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:20,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:20,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:21,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:21,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:21,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:21,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:21,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:21,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:21,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:19" (1/1) ... [2021-11-23 00:37:21,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:21,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:21,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:21,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abcad505-927c-4853-99e2-8838cbadd494/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:37:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:37:21,357 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:37:21,357 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:37:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:37:21,358 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:37:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 00:37:21,358 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 00:37:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:37:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:37:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:37:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:37:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:37:21,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:37:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:21,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:21,507 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:21,510 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:30,514 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:33,427 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:33,427 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:37:33,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:33 BoogieIcfgContainer [2021-11-23 00:37:33,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:33,436 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:33,436 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:33,449 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:33,449 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:33" (1/1) ... [2021-11-23 00:37:33,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2021-11-23 00:37:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2021-11-23 00:37:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:33,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2021-11-23 00:37:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2021-11-23 00:37:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:34,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2021-11-23 00:37:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2021-11-23 00:37:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:34,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2021-11-23 00:37:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2021-11-23 00:37:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:34,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2021-11-23 00:37:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-23 00:37:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:34,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2021-11-23 00:37:34,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2021-11-23 00:37:34,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:34,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2021-11-23 00:37:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2021-11-23 00:37:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2021-11-23 00:37:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2021-11-23 00:37:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2021-11-23 00:37:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2021-11-23 00:37:35,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2021-11-23 00:37:35,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2021-11-23 00:37:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2021-11-23 00:37:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2021-11-23 00:37:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2021-11-23 00:37:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2021-11-23 00:37:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2021-11-23 00:37:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2021-11-23 00:37:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2021-11-23 00:37:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2021-11-23 00:37:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2021-11-23 00:37:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2021-11-23 00:37:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2021-11-23 00:37:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2021-11-23 00:37:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2021-11-23 00:37:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2021-11-23 00:37:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2021-11-23 00:37:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2021-11-23 00:37:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2021-11-23 00:37:36,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2021-11-23 00:37:36,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:37:36,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:36,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2021-11-23 00:37:36,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2021-11-23 00:37:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2021-11-23 00:37:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2021-11-23 00:37:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:38,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1870 states and 3637 transitions. [2021-11-23 00:37:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3637 transitions. [2021-11-23 00:37:39,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:39,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1878 states and 3654 transitions. [2021-11-23 00:37:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3654 transitions. [2021-11-23 00:37:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:37:41,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1895 states and 3689 transitions. [2021-11-23 00:37:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3689 transitions. [2021-11-23 00:37:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:44,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:44,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1896 states and 3690 transitions. [2021-11-23 00:37:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3690 transitions. [2021-11-23 00:37:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 1897 states and 3691 transitions. [2021-11-23 00:37:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3691 transitions. [2021-11-23 00:37:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:44,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:44,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1898 states and 3692 transitions. [2021-11-23 00:37:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3692 transitions. [2021-11-23 00:37:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1925 states and 3750 transitions. [2021-11-23 00:37:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3750 transitions. [2021-11-23 00:37:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:48,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1927 states and 3755 transitions. [2021-11-23 00:37:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3755 transitions. [2021-11-23 00:37:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1928 states and 3756 transitions. [2021-11-23 00:37:49,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3756 transitions. [2021-11-23 00:37:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 1936 states and 3773 transitions. [2021-11-23 00:37:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3773 transitions. [2021-11-23 00:37:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1937 states and 3774 transitions. [2021-11-23 00:37:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3774 transitions. [2021-11-23 00:37:50,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:50,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:50,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 1954 states and 3810 transitions. [2021-11-23 00:37:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3810 transitions. [2021-11-23 00:37:53,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:37:53,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:37:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1936 states and 3777 transitions. [2021-11-23 00:37:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3777 transitions. [2021-11-23 00:37:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:53,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1937 states and 3778 transitions. [2021-11-23 00:37:53,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3778 transitions. [2021-11-23 00:37:53,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:53,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1938 states and 3779 transitions. [2021-11-23 00:37:53,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3779 transitions. [2021-11-23 00:37:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:53,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 1939 states and 3780 transitions. [2021-11-23 00:37:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3780 transitions. [2021-11-23 00:37:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:37:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:00,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1968 states and 3845 transitions. [2021-11-23 00:38:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3845 transitions. [2021-11-23 00:38:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:00,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1970 states and 3850 transitions. [2021-11-23 00:38:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3850 transitions. [2021-11-23 00:38:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:00,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1971 states and 3851 transitions. [2021-11-23 00:38:01,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3851 transitions. [2021-11-23 00:38:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:01,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3868 transitions. [2021-11-23 00:38:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3868 transitions. [2021-11-23 00:38:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:02,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3869 transitions. [2021-11-23 00:38:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3869 transitions. [2021-11-23 00:38:02,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 1996 states and 3904 transitions. [2021-11-23 00:38:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3904 transitions. [2021-11-23 00:38:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:38:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1978 states and 3869 transitions. [2021-11-23 00:38:06,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 3869 transitions. [2021-11-23 00:38:06,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:06,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1979 states and 3870 transitions. [2021-11-23 00:38:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 3870 transitions. [2021-11-23 00:38:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 1980 states and 3871 transitions. [2021-11-23 00:38:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3871 transitions. [2021-11-23 00:38:06,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:06,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1981 states and 3872 transitions. [2021-11-23 00:38:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3872 transitions. [2021-11-23 00:38:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:07,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,158 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2012 states and 3943 transitions. [2021-11-23 00:38:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3943 transitions. [2021-11-23 00:38:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:17,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2014 states and 3948 transitions. [2021-11-23 00:38:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3948 transitions. [2021-11-23 00:38:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2015 states and 3949 transitions. [2021-11-23 00:38:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3949 transitions. [2021-11-23 00:38:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2023 states and 3966 transitions. [2021-11-23 00:38:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3966 transitions. [2021-11-23 00:38:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:20,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2024 states and 3967 transitions. [2021-11-23 00:38:20,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3967 transitions. [2021-11-23 00:38:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:20,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2040 states and 4002 transitions. [2021-11-23 00:38:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4002 transitions. [2021-11-23 00:38:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:38:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2023 states and 3968 transitions. [2021-11-23 00:38:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3968 transitions. [2021-11-23 00:38:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:25,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4149 states to 2024 states and 3969 transitions. [2021-11-23 00:38:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3969 transitions. [2021-11-23 00:38:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:26,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 2025 states and 3970 transitions. [2021-11-23 00:38:26,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3970 transitions. [2021-11-23 00:38:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:26,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2026 states and 3971 transitions. [2021-11-23 00:38:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3971 transitions. [2021-11-23 00:38:26,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:26,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2028 states and 3975 transitions. [2021-11-23 00:38:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3975 transitions. [2021-11-23 00:38:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:26,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2061 states and 4051 transitions. [2021-11-23 00:38:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4051 transitions. [2021-11-23 00:38:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:41,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2061 states and 4050 transitions. [2021-11-23 00:38:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4050 transitions. [2021-11-23 00:38:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:41,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:42,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2063 states and 4055 transitions. [2021-11-23 00:38:42,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 4055 transitions. [2021-11-23 00:38:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2064 states and 4056 transitions. [2021-11-23 00:38:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4056 transitions. [2021-11-23 00:38:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:42,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2072 states and 4074 transitions. [2021-11-23 00:38:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4074 transitions. [2021-11-23 00:38:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:45,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2073 states and 4075 transitions. [2021-11-23 00:38:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4075 transitions. [2021-11-23 00:38:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2086 states and 4104 transitions. [2021-11-23 00:38:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4104 transitions. [2021-11-23 00:38:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2089 states and 4110 transitions. [2021-11-23 00:38:52,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4110 transitions. [2021-11-23 00:38:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:38:52,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2072 states and 4076 transitions. [2021-11-23 00:38:53,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4076 transitions. [2021-11-23 00:38:53,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:53,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2073 states and 4077 transitions. [2021-11-23 00:38:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4077 transitions. [2021-11-23 00:38:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:53,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4306 states to 2074 states and 4078 transitions. [2021-11-23 00:38:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4078 transitions. [2021-11-23 00:38:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 2075 states and 4079 transitions. [2021-11-23 00:38:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4079 transitions. [2021-11-23 00:38:54,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:54,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2077 states and 4083 transitions. [2021-11-23 00:38:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4083 transitions. [2021-11-23 00:38:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:54,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2079 states and 4087 transitions. [2021-11-23 00:38:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4087 transitions. [2021-11-23 00:38:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:38:55,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:55,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:00,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2089 states and 4109 transitions. [2021-11-23 00:39:00,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4109 transitions. [2021-11-23 00:39:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:00,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:01,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2124 states and 4193 transitions. [2021-11-23 00:39:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4193 transitions. [2021-11-23 00:39:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:20,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2126 states and 4198 transitions. [2021-11-23 00:39:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4198 transitions. [2021-11-23 00:39:20,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:20,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2127 states and 4199 transitions. [2021-11-23 00:39:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4199 transitions. [2021-11-23 00:39:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2134 states and 4216 transitions. [2021-11-23 00:39:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4216 transitions. [2021-11-23 00:39:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:24,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:24,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 2135 states and 4217 transitions. [2021-11-23 00:39:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4217 transitions. [2021-11-23 00:39:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:24,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 2142 states and 4234 transitions. [2021-11-23 00:39:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4234 transitions. [2021-11-23 00:39:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:28,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2148 states and 4246 transitions. [2021-11-23 00:39:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4246 transitions. [2021-11-23 00:39:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 2151 states and 4252 transitions. [2021-11-23 00:39:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4252 transitions. [2021-11-23 00:39:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:39:32,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2134 states and 4218 transitions. [2021-11-23 00:39:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 4218 transitions. [2021-11-23 00:39:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2135 states and 4219 transitions. [2021-11-23 00:39:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 00:39:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 2136 states and 4220 transitions. [2021-11-23 00:39:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4220 transitions. [2021-11-23 00:39:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:34,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4221 transitions. [2021-11-23 00:39:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4221 transitions. [2021-11-23 00:39:34,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:34,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2139 states and 4224 transitions. [2021-11-23 00:39:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4224 transitions. [2021-11-23 00:39:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2141 states and 4228 transitions. [2021-11-23 00:39:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4228 transitions. [2021-11-23 00:39:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:35,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4526 states to 2143 states and 4232 transitions. [2021-11-23 00:39:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4232 transitions. [2021-11-23 00:39:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:35,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2155 states and 4260 transitions. [2021-11-23 00:39:42,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4260 transitions. [2021-11-23 00:39:42,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:39:42,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2192 states and 4349 transitions. [2021-11-23 00:40:08,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4349 transitions. [2021-11-23 00:40:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2194 states and 4355 transitions. [2021-11-23 00:40:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4355 transitions. [2021-11-23 00:40:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2195 states and 4356 transitions. [2021-11-23 00:40:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4356 transitions. [2021-11-23 00:40:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2199 states and 4367 transitions. [2021-11-23 00:40:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4367 transitions. [2021-11-23 00:40:13,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:13,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2202 states and 4373 transitions. [2021-11-23 00:40:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4373 transitions. [2021-11-23 00:40:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:15,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:17,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2204 states and 4375 transitions. [2021-11-23 00:40:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4375 transitions. [2021-11-23 00:40:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2220 states and 4410 transitions. [2021-11-23 00:40:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4410 transitions. [2021-11-23 00:40:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:40:27,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 2203 states and 4376 transitions. [2021-11-23 00:40:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 4376 transitions. [2021-11-23 00:40:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2204 states and 4377 transitions. [2021-11-23 00:40:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4377 transitions. [2021-11-23 00:40:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:29,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2205 states and 4378 transitions. [2021-11-23 00:40:29,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4378 transitions. [2021-11-23 00:40:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2206 states and 4379 transitions. [2021-11-23 00:40:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4379 transitions. [2021-11-23 00:40:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:30,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2208 states and 4382 transitions. [2021-11-23 00:40:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4382 transitions. [2021-11-23 00:40:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:30,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 2210 states and 4385 transitions. [2021-11-23 00:40:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4385 transitions. [2021-11-23 00:40:30,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:30,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2212 states and 4389 transitions. [2021-11-23 00:40:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4389 transitions. [2021-11-23 00:40:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:30,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4741 states to 2214 states and 4393 transitions. [2021-11-23 00:40:31,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4393 transitions. [2021-11-23 00:40:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2228 states and 4425 transitions. [2021-11-23 00:40:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4425 transitions. [2021-11-23 00:40:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:41,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:50,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2240 states and 4456 transitions. [2021-11-23 00:40:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4456 transitions. [2021-11-23 00:40:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:50,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 2241 states and 4457 transitions. [2021-11-23 00:40:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4457 transitions. [2021-11-23 00:40:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2243 states and 4459 transitions. [2021-11-23 00:40:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4459 transitions. [2021-11-23 00:40:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:40:52,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 2226 states and 4426 transitions. [2021-11-23 00:40:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4426 transitions. [2021-11-23 00:40:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:53,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:53,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 2228 states and 4429 transitions. [2021-11-23 00:40:53,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4429 transitions. [2021-11-23 00:40:53,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:53,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2230 states and 4432 transitions. [2021-11-23 00:40:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4432 transitions. [2021-11-23 00:40:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:53,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:54,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2232 states and 4435 transitions. [2021-11-23 00:40:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4435 transitions. [2021-11-23 00:40:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:54,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2234 states and 4438 transitions. [2021-11-23 00:40:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4438 transitions. [2021-11-23 00:40:54,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:40:54,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2250 states and 4475 transitions. [2021-11-23 00:41:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4475 transitions. [2021-11-23 00:41:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4833 states to 2252 states and 4479 transitions. [2021-11-23 00:41:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4479 transitions. [2021-11-23 00:41:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 2254 states and 4482 transitions. [2021-11-23 00:41:09,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4482 transitions. [2021-11-23 00:41:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:09,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:11,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4841 states to 2256 states and 4487 transitions. [2021-11-23 00:41:11,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4487 transitions. [2021-11-23 00:41:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4846 states to 2258 states and 4492 transitions. [2021-11-23 00:41:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4492 transitions. [2021-11-23 00:41:13,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:13,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2260 states and 4495 transitions. [2021-11-23 00:41:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4495 transitions. [2021-11-23 00:41:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:14,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:14,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2262 states and 4498 transitions. [2021-11-23 00:41:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4498 transitions. [2021-11-23 00:41:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:14,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2264 states and 4503 transitions. [2021-11-23 00:41:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4503 transitions. [2021-11-23 00:41:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:16,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2266 states and 4507 transitions. [2021-11-23 00:41:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4507 transitions. [2021-11-23 00:41:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:17,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 2268 states and 4510 transitions. [2021-11-23 00:41:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4510 transitions. [2021-11-23 00:41:17,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:17,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2270 states and 4513 transitions. [2021-11-23 00:41:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4513 transitions. [2021-11-23 00:41:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2272 states and 4517 transitions. [2021-11-23 00:41:18,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 4517 transitions. [2021-11-23 00:41:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:41:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2290 states and 4558 transitions. [2021-11-23 00:41:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4558 transitions. [2021-11-23 00:41:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:41:31,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:32,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4917 states to 2292 states and 4561 transitions. [2021-11-23 00:41:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4561 transitions. [2021-11-23 00:41:32,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:41:32,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2294 states and 4564 transitions. [2021-11-23 00:41:32,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4564 transitions. [2021-11-23 00:41:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:41:32,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 2296 states and 4567 transitions. [2021-11-23 00:41:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 4567 transitions. [2021-11-23 00:41:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:41:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2316 states and 4625 transitions. [2021-11-23 00:41:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4625 transitions. [2021-11-23 00:41:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:41:49,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2318 states and 4628 transitions. [2021-11-23 00:41:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4628 transitions. [2021-11-23 00:41:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:41:49,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2320 states and 4631 transitions. [2021-11-23 00:41:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4631 transitions. [2021-11-23 00:41:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:41:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2322 states and 4634 transitions. [2021-11-23 00:41:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 4634 transitions. [2021-11-23 00:41:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:41:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2324 states and 4637 transitions. [2021-11-23 00:41:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4637 transitions. [2021-11-23 00:41:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2326 states and 4640 transitions. [2021-11-23 00:41:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4640 transitions. [2021-11-23 00:41:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2328 states and 4643 transitions. [2021-11-23 00:41:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4643 transitions. [2021-11-23 00:41:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 2330 states and 4646 transitions. [2021-11-23 00:41:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4646 transitions. [2021-11-23 00:41:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:49,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 2332 states and 4649 transitions. [2021-11-23 00:41:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4649 transitions. [2021-11-23 00:41:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:41:50,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2334 states and 4652 transitions. [2021-11-23 00:41:50,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4652 transitions. [2021-11-23 00:41:50,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:41:50,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2346 states and 4685 transitions. [2021-11-23 00:42:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4685 transitions. [2021-11-23 00:42:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:05,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 2356 states and 4712 transitions. [2021-11-23 00:42:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4712 transitions. [2021-11-23 00:42:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2358 states and 4715 transitions. [2021-11-23 00:42:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4715 transitions. [2021-11-23 00:42:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5076 states to 2360 states and 4718 transitions. [2021-11-23 00:42:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4718 transitions. [2021-11-23 00:42:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:20,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 2362 states and 4721 transitions. [2021-11-23 00:42:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4721 transitions. [2021-11-23 00:42:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2364 states and 4724 transitions. [2021-11-23 00:42:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4724 transitions. [2021-11-23 00:42:21,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:21,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2366 states and 4727 transitions. [2021-11-23 00:42:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4727 transitions. [2021-11-23 00:42:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:42:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2374 states and 4748 transitions. [2021-11-23 00:42:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4748 transitions. [2021-11-23 00:42:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:32,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2376 states and 4751 transitions. [2021-11-23 00:42:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4751 transitions. [2021-11-23 00:42:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:32,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5148 states to 2391 states and 4790 transitions. [2021-11-23 00:42:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4790 transitions. [2021-11-23 00:42:48,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:48,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:48,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5151 states to 2393 states and 4793 transitions. [2021-11-23 00:42:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 00:42:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2395 states and 4796 transitions. [2021-11-23 00:42:48,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 00:42:48,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:48,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:48,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2397 states and 4799 transitions. [2021-11-23 00:42:48,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 4799 transitions. [2021-11-23 00:42:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:48,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2399 states and 4802 transitions. [2021-11-23 00:42:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4802 transitions. [2021-11-23 00:42:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2405 states and 4817 transitions. [2021-11-23 00:42:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4817 transitions. [2021-11-23 00:42:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:42:58,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2407 states and 4820 transitions. [2021-11-23 00:42:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4820 transitions. [2021-11-23 00:42:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:42:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2420 states and 4853 transitions. [2021-11-23 00:43:11,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4853 transitions. [2021-11-23 00:43:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2435 states and 4891 transitions. [2021-11-23 00:43:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 4891 transitions. [2021-11-23 00:43:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:26,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2437 states and 4894 transitions. [2021-11-23 00:43:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 4894 transitions. [2021-11-23 00:43:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:26,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:26,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2439 states and 4897 transitions. [2021-11-23 00:43:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4897 transitions. [2021-11-23 00:43:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2441 states and 4900 transitions. [2021-11-23 00:43:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4900 transitions. [2021-11-23 00:43:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:27,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:43:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 2445 states and 4909 transitions. [2021-11-23 00:43:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4909 transitions. [2021-11-23 00:43:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:43:34,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2447 states and 4912 transitions. [2021-11-23 00:43:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4912 transitions. [2021-11-23 00:43:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:43:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5303 states to 2460 states and 4945 transitions. [2021-11-23 00:43:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4945 transitions. [2021-11-23 00:43:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:43:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2473 states and 4977 transitions. [2021-11-23 00:44:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4977 transitions. [2021-11-23 00:44:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2475 states and 4980 transitions. [2021-11-23 00:44:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4980 transitions. [2021-11-23 00:44:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2490 states and 5017 transitions. [2021-11-23 00:44:13,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 5017 transitions. [2021-11-23 00:44:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:13,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,758 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2492 states and 5020 transitions. [2021-11-23 00:44:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 5020 transitions. [2021-11-23 00:44:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:13,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:44:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2494 states and 5023 transitions. [2021-11-23 00:44:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 5023 transitions. [2021-11-23 00:44:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5384 states to 2496 states and 5026 transitions. [2021-11-23 00:44:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5026 transitions. [2021-11-23 00:44:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:44:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2498 states and 5029 transitions. [2021-11-23 00:44:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5029 transitions. [2021-11-23 00:44:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:14,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5390 states to 2500 states and 5032 transitions. [2021-11-23 00:44:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5032 transitions. [2021-11-23 00:44:14,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:14,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2510 states and 5052 transitions. [2021-11-23 00:44:23,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5052 transitions. [2021-11-23 00:44:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:23,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:23,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:23,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 2521 states and 5079 transitions. [2021-11-23 00:44:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5079 transitions. [2021-11-23 00:44:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:44:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 2523 states and 5082 transitions. [2021-11-23 00:44:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5082 transitions. [2021-11-23 00:44:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:44:37,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:44:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2525 states and 5085 transitions. [2021-11-23 00:44:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5085 transitions. [2021-11-23 00:44:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:44:37,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:37,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:44:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 2536 states and 5112 transitions. [2021-11-23 00:44:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5112 transitions. [2021-11-23 00:44:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:44:48,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:48,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:48,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:45:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2549 states and 5144 transitions. [2021-11-23 00:45:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5144 transitions. [2021-11-23 00:45:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:00,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:00,798 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:45:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2560 states and 5171 transitions. [2021-11-23 00:45:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5171 transitions. [2021-11-23 00:45:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:11,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:11,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:45:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2573 states and 5202 transitions. [2021-11-23 00:45:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5202 transitions. [2021-11-23 00:45:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 2575 states and 5205 transitions. [2021-11-23 00:45:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5205 transitions. [2021-11-23 00:45:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2577 states and 5208 transitions. [2021-11-23 00:45:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5208 transitions. [2021-11-23 00:45:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2579 states and 5211 transitions. [2021-11-23 00:45:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5211 transitions. [2021-11-23 00:45:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:45:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2594 states and 5248 transitions. [2021-11-23 00:45:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5248 transitions. [2021-11-23 00:45:35,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:35,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2596 states and 5251 transitions. [2021-11-23 00:45:35,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5251 transitions. [2021-11-23 00:45:35,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:35,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,219 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2598 states and 5254 transitions. [2021-11-23 00:45:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5254 transitions. [2021-11-23 00:45:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:35,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:35,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:45:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2607 states and 5275 transitions. [2021-11-23 00:45:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 5275 transitions. [2021-11-23 00:45:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,487 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2609 states and 5278 transitions. [2021-11-23 00:45:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 5278 transitions. [2021-11-23 00:45:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:43,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 2611 states and 5281 transitions. [2021-11-23 00:45:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5281 transitions. [2021-11-23 00:45:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,677 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:45:44,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 2611 states and 5280 transitions. [2021-11-23 00:45:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5280 transitions. [2021-11-23 00:45:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:44,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 2613 states and 5284 transitions. [2021-11-23 00:45:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5284 transitions. [2021-11-23 00:45:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:44,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:44,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 2621 states and 5298 transitions. [2021-11-23 00:45:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5298 transitions. [2021-11-23 00:45:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:48,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:45:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2632 states and 5324 transitions. [2021-11-23 00:45:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5324 transitions. [2021-11-23 00:45:58,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:45:58,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,613 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 2634 states and 5327 transitions. [2021-11-23 00:45:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5327 transitions. [2021-11-23 00:45:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:45:58,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:58,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 2645 states and 5354 transitions. [2021-11-23 00:46:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5354 transitions. [2021-11-23 00:46:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:09,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2656 states and 5380 transitions. [2021-11-23 00:46:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5380 transitions. [2021-11-23 00:46:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:19,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:19,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2665 states and 5401 transitions. [2021-11-23 00:46:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5401 transitions. [2021-11-23 00:46:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:27,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2678 states and 5432 transitions. [2021-11-23 00:46:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5432 transitions. [2021-11-23 00:46:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5793 states to 2680 states and 5435 transitions. [2021-11-23 00:46:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5435 transitions. [2021-11-23 00:46:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:38,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:38,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2691 states and 5461 transitions. [2021-11-23 00:46:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5461 transitions. [2021-11-23 00:46:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:47,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:47,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2700 states and 5482 transitions. [2021-11-23 00:46:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5482 transitions. [2021-11-23 00:46:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:46:56,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:56,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:56,356 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2714 states and 5514 transitions. [2021-11-23 00:47:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5514 transitions. [2021-11-23 00:47:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:09,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 2716 states and 5517 transitions. [2021-11-23 00:47:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5517 transitions. [2021-11-23 00:47:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 2718 states and 5520 transitions. [2021-11-23 00:47:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5520 transitions. [2021-11-23 00:47:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 2720 states and 5523 transitions. [2021-11-23 00:47:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5523 transitions. [2021-11-23 00:47:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,685 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2722 states and 5526 transitions. [2021-11-23 00:47:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5526 transitions. [2021-11-23 00:47:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2724 states and 5529 transitions. [2021-11-23 00:47:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5529 transitions. [2021-11-23 00:47:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:09,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:09,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2726 states and 5532 transitions. [2021-11-23 00:47:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5532 transitions. [2021-11-23 00:47:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,219 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2728 states and 5535 transitions. [2021-11-23 00:47:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5535 transitions. [2021-11-23 00:47:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:10,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2743 states and 5573 transitions. [2021-11-23 00:47:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5573 transitions. [2021-11-23 00:47:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:22,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:22,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:47:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 2752 states and 5594 transitions. [2021-11-23 00:47:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5594 transitions. [2021-11-23 00:47:31,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:31,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,322 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 2754 states and 5598 transitions. [2021-11-23 00:47:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5598 transitions. [2021-11-23 00:47:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5972 states to 2761 states and 5614 transitions. [2021-11-23 00:47:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 5614 transitions. [2021-11-23 00:47:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:37,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5975 states to 2763 states and 5617 transitions. [2021-11-23 00:47:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 5617 transitions. [2021-11-23 00:47:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 2765 states and 5621 transitions. [2021-11-23 00:47:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5621 transitions. [2021-11-23 00:47:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:40,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:40,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:47:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5999 states to 2774 states and 5641 transitions. [2021-11-23 00:47:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5641 transitions. [2021-11-23 00:47:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:47,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6029 states to 2789 states and 5671 transitions. [2021-11-23 00:47:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5671 transitions. [2021-11-23 00:47:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:47:57,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:57,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.