./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.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_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/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_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/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_f11ade3b-03b8-4f20-9495-abce1624e6e6/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 9803c0f5a18eedfb3ad16cce49537bdc49a8790d5c61a825350a143730d73381 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:20,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:20,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:20,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:20,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:20,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:20,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:20,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:20,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:20,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:20,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:20,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:20,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:20,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:20,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:20,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:20,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:20,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:20,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:20,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:20,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:20,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:20,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:20,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:20,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:20,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:20,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:20,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:20,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:20,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:20,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:20,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:20,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:20,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:20,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:20,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:20,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:20,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:20,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:20,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:20,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:20,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:38:20,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:20,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:20,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:20,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:20,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:20,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:20,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:20,684 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:20,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:20,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:20,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:20,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:20,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:20,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:20,689 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:20,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:20,689 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:20,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:20,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:20,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:20,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:20,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:20,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:20,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:20,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:20,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:20,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:20,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:20,691 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_f11ade3b-03b8-4f20-9495-abce1624e6e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9803c0f5a18eedfb3ad16cce49537bdc49a8790d5c61a825350a143730d73381 [2021-11-23 00:38:20,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:21,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:21,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:21,012 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:21,013 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:21,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c [2021-11-23 00:38:21,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/data/9a9c47fa8/01e703fd16e5435bb906475c65c37d88/FLAG394d28fdb [2021-11-23 00:38:22,094 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:22,096 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c [2021-11-23 00:38:22,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/data/9a9c47fa8/01e703fd16e5435bb906475c65c37d88/FLAG394d28fdb [2021-11-23 00:38:22,440 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/data/9a9c47fa8/01e703fd16e5435bb906475c65c37d88 [2021-11-23 00:38:22,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:22,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:22,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:22,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:22,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:22,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:22" (1/1) ... [2021-11-23 00:38:22,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a8a98b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:22, skipping insertion in model container [2021-11-23 00:38:22,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:22" (1/1) ... [2021-11-23 00:38:22,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:22,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:24,996 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_f11ade3b-03b8-4f20-9495-abce1624e6e6/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[378560,378573] [2021-11-23 00:38:25,036 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_f11ade3b-03b8-4f20-9495-abce1624e6e6/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[383339,383352] [2021-11-23 00:38:25,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:25,376 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:26,616 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_f11ade3b-03b8-4f20-9495-abce1624e6e6/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[378560,378573] [2021-11-23 00:38:26,623 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_f11ade3b-03b8-4f20-9495-abce1624e6e6/sv-benchmarks/c/combinations/Problem05_label42+token_ring.08.cil-2.c[383339,383352] [2021-11-23 00:38:26,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:26,772 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:26,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26 WrapperNode [2021-11-23 00:38:26,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:26,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:26,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:26,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:26,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:26,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,301 INFO L137 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12972 [2021-11-23 00:38:27,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:27,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:38:27,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:38:27,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:38:27,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:38:27,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:38:27,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:38:27,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:38:27,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:26" (1/1) ... [2021-11-23 00:38:27,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:27,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:38:28,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:38:28,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f11ade3b-03b8-4f20-9495-abce1624e6e6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:38:28,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:38:28,064 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:38:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:38:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:38:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:38:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:38:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:38:28,065 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 00:38:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 00:38:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:38:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:38:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:38:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:38:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:38:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:38:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:38:28,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:38:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:38:28,199 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:38:28,201 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:38:35,768 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:38:38,036 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:38:38,037 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-23 00:38:38,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:38 BoogieIcfgContainer [2021-11-23 00:38:38,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:38:38,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:38:38,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:38:38,054 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:38:38,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:38:38" (1/1) ... [2021-11-23 00:38:38,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:38:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1793 states and 3503 transitions. [2021-11-23 00:38:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-23 00:38:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,598 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 00:38:38,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1818 states and 3551 transitions. [2021-11-23 00:38:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3551 transitions. [2021-11-23 00:38:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:38,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,944 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 00:38:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1819 states and 3551 transitions. [2021-11-23 00:38:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3551 transitions. [2021-11-23 00:38:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,089 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 00:38:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1820 states and 3551 transitions. [2021-11-23 00:38:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3551 transitions. [2021-11-23 00:38:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,193 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 00:38:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1821 states and 3551 transitions. [2021-11-23 00:38:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3551 transitions. [2021-11-23 00:38:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,291 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 00:38:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1822 states and 3551 transitions. [2021-11-23 00:38:39,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3551 transitions. [2021-11-23 00:38:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,367 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 00:38:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1823 states and 3551 transitions. [2021-11-23 00:38:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3551 transitions. [2021-11-23 00:38:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,482 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 00:38:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1824 states and 3551 transitions. [2021-11-23 00:38:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3551 transitions. [2021-11-23 00:38:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,588 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 00:38:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1825 states and 3551 transitions. [2021-11-23 00:38:39,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3551 transitions. [2021-11-23 00:38:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,678 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 00:38:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1826 states and 3551 transitions. [2021-11-23 00:38:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3551 transitions. [2021-11-23 00:38:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,805 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 00:38:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3592 transitions. [2021-11-23 00:38:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3592 transitions. [2021-11-23 00:38:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,068 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 00:38:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3592 transitions. [2021-11-23 00:38:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3592 transitions. [2021-11-23 00:38:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,183 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 00:38:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3592 transitions. [2021-11-23 00:38:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3592 transitions. [2021-11-23 00:38:40,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,270 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 00:38:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3592 transitions. [2021-11-23 00:38:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3592 transitions. [2021-11-23 00:38:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,352 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 00:38:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3592 transitions. [2021-11-23 00:38:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3592 transitions. [2021-11-23 00:38:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,432 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 00:38:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3592 transitions. [2021-11-23 00:38:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3592 transitions. [2021-11-23 00:38:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,518 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 00:38:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3592 transitions. [2021-11-23 00:38:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3592 transitions. [2021-11-23 00:38:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,594 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 00:38:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1870 states and 3627 transitions. [2021-11-23 00:38:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3627 transitions. [2021-11-23 00:38:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,817 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 00:38:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1871 states and 3627 transitions. [2021-11-23 00:38:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3627 transitions. [2021-11-23 00:38:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,876 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 00:38:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1872 states and 3627 transitions. [2021-11-23 00:38:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3627 transitions. [2021-11-23 00:38:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,952 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 00:38:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1873 states and 3627 transitions. [2021-11-23 00:38:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3627 transitions. [2021-11-23 00:38:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,025 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 00:38:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1874 states and 3627 transitions. [2021-11-23 00:38:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3627 transitions. [2021-11-23 00:38:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,087 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 00:38:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1875 states and 3627 transitions. [2021-11-23 00:38:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2021-11-23 00:38:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,175 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 00:38:41,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1886 states and 3650 transitions. [2021-11-23 00:38:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3650 transitions. [2021-11-23 00:38:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1887 states and 3650 transitions. [2021-11-23 00:38:41,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3650 transitions. [2021-11-23 00:38:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,490 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 00:38:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3650 transitions. [2021-11-23 00:38:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3650 transitions. [2021-11-23 00:38:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,552 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 00:38:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3650 transitions. [2021-11-23 00:38:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3650 transitions. [2021-11-23 00:38:41,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,649 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 00:38:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1894 states and 3661 transitions. [2021-11-23 00:38:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3661 transitions. [2021-11-23 00:38:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:41,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,032 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 00:38:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1895 states and 3661 transitions. [2021-11-23 00:38:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3661 transitions. [2021-11-23 00:38:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:42,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,096 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 00:38:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1903 states and 3676 transitions. [2021-11-23 00:38:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3676 transitions. [2021-11-23 00:38:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,297 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 00:38:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1934 states and 3739 transitions. [2021-11-23 00:38:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3739 transitions. [2021-11-23 00:38:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,834 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 00:38:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1936 states and 3744 transitions. [2021-11-23 00:38:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3744 transitions. [2021-11-23 00:38:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:44,908 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 00:38:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1944 states and 3761 transitions. [2021-11-23 00:38:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3761 transitions. [2021-11-23 00:38:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:46,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,613 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 00:38:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1958 states and 3790 transitions. [2021-11-23 00:38:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3790 transitions. [2021-11-23 00:38:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:38:49,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,211 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 00:38:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1981 states and 3837 transitions. [2021-11-23 00:38:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3837 transitions. [2021-11-23 00:38:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,776 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 00:38:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1982 states and 3838 transitions. [2021-11-23 00:38:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3838 transitions. [2021-11-23 00:38:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,940 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 00:38:53,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1983 states and 3839 transitions. [2021-11-23 00:38:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3839 transitions. [2021-11-23 00:38:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,133 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 00:38:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1984 states and 3840 transitions. [2021-11-23 00:38:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3840 transitions. [2021-11-23 00:38:53,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:53,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:53,341 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 00:38:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1985 states and 3841 transitions. [2021-11-23 00:38:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3841 transitions. [2021-11-23 00:38:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:53,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,021 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 00:38:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2018 states and 3911 transitions. [2021-11-23 00:38:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3911 transitions. [2021-11-23 00:38:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:58,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,447 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 00:38:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2019 states and 3912 transitions. [2021-11-23 00:38:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3912 transitions. [2021-11-23 00:38:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:58,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:58,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:58,700 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 00:38:59,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2021 states and 3917 transitions. [2021-11-23 00:38:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3917 transitions. [2021-11-23 00:38:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:38:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2029 states and 3934 transitions. [2021-11-23 00:39:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3934 transitions. [2021-11-23 00:39:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:00,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,298 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 00:39:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2030 states and 3935 transitions. [2021-11-23 00:39:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3935 transitions. [2021-11-23 00:39:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:00,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,540 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 00:39:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2044 states and 3964 transitions. [2021-11-23 00:39:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3964 transitions. [2021-11-23 00:39:02,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:02,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,407 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 00:39:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2045 states and 3965 transitions. [2021-11-23 00:39:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3965 transitions. [2021-11-23 00:39:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:02,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,663 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 00:39:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2068 states and 4013 transitions. [2021-11-23 00:39:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4013 transitions. [2021-11-23 00:39:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:39:06,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,246 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 00:39:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2044 states and 3970 transitions. [2021-11-23 00:39:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3970 transitions. [2021-11-23 00:39:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:06,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,315 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2045 states and 3971 transitions. [2021-11-23 00:39:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3971 transitions. [2021-11-23 00:39:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:06,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,542 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 00:39:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2046 states and 3972 transitions. [2021-11-23 00:39:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3972 transitions. [2021-11-23 00:39:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,842 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 00:39:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2047 states and 3973 transitions. [2021-11-23 00:39:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3973 transitions. [2021-11-23 00:39:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:07,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,109 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 00:39:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2048 states and 3974 transitions. [2021-11-23 00:39:07,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3974 transitions. [2021-11-23 00:39:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:07,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,956 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 00:39:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2084 states and 4055 transitions. [2021-11-23 00:39:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4055 transitions. [2021-11-23 00:39:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:14,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,760 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 00:39:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2085 states and 4056 transitions. [2021-11-23 00:39:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4056 transitions. [2021-11-23 00:39:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,085 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 00:39:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2087 states and 4061 transitions. [2021-11-23 00:39:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4061 transitions. [2021-11-23 00:39:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:15,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,631 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 00:39:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2095 states and 4078 transitions. [2021-11-23 00:39:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4078 transitions. [2021-11-23 00:39:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:17,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:17,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2096 states and 4079 transitions. [2021-11-23 00:39:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4079 transitions. [2021-11-23 00:39:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:17,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,498 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 00:39:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2110 states and 4108 transitions. [2021-11-23 00:39:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4108 transitions. [2021-11-23 00:39:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:19,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,880 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 00:39:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2111 states and 4109 transitions. [2021-11-23 00:39:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4109 transitions. [2021-11-23 00:39:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,227 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 00:39:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2133 states and 4156 transitions. [2021-11-23 00:39:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4156 transitions. [2021-11-23 00:39:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:39:24,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,898 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 00:39:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2109 states and 4111 transitions. [2021-11-23 00:39:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4111 transitions. [2021-11-23 00:39:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:24,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,970 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 00:39:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2110 states and 4112 transitions. [2021-11-23 00:39:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4112 transitions. [2021-11-23 00:39:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,265 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 00:39:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2111 states and 4113 transitions. [2021-11-23 00:39:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4113 transitions. [2021-11-23 00:39:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,724 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 00:39:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2112 states and 4114 transitions. [2021-11-23 00:39:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4114 transitions. [2021-11-23 00:39:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:25,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,042 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 00:39:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2113 states and 4115 transitions. [2021-11-23 00:39:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4115 transitions. [2021-11-23 00:39:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,378 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 00:39:26,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2114 states and 4116 transitions. [2021-11-23 00:39:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4116 transitions. [2021-11-23 00:39:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:26,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,282 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 00:39:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2152 states and 4202 transitions. [2021-11-23 00:39:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4202 transitions. [2021-11-23 00:39:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:37,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,885 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 00:39:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2153 states and 4203 transitions. [2021-11-23 00:39:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4203 transitions. [2021-11-23 00:39:38,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:38,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,259 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 00:39:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2155 states and 4208 transitions. [2021-11-23 00:39:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4208 transitions. [2021-11-23 00:39:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:39,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,092 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 00:39:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2163 states and 4225 transitions. [2021-11-23 00:39:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4225 transitions. [2021-11-23 00:39:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,877 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 00:39:41,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2164 states and 4226 transitions. [2021-11-23 00:39:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4226 transitions. [2021-11-23 00:39:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:41,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,233 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 00:39:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2178 states and 4256 transitions. [2021-11-23 00:39:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4256 transitions. [2021-11-23 00:39:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,790 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 00:39:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2179 states and 4257 transitions. [2021-11-23 00:39:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4257 transitions. [2021-11-23 00:39:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,190 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 00:39:51,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2201 states and 4304 transitions. [2021-11-23 00:39:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4304 transitions. [2021-11-23 00:39:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:39:51,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2178 states and 4260 transitions. [2021-11-23 00:39:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4260 transitions. [2021-11-23 00:39:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2179 states and 4261 transitions. [2021-11-23 00:39:52,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4261 transitions. [2021-11-23 00:39:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,707 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 00:39:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2180 states and 4262 transitions. [2021-11-23 00:39:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4262 transitions. [2021-11-23 00:39:53,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,056 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 00:39:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2181 states and 4263 transitions. [2021-11-23 00:39:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4263 transitions. [2021-11-23 00:39:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,385 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 00:39:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2182 states and 4264 transitions. [2021-11-23 00:39:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4264 transitions. [2021-11-23 00:39:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,761 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 00:39:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2182 states and 4263 transitions. [2021-11-23 00:39:53,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4263 transitions. [2021-11-23 00:39:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,828 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 00:39:53,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2184 states and 4267 transitions. [2021-11-23 00:39:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4267 transitions. [2021-11-23 00:39:53,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,900 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 00:39:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2185 states and 4268 transitions. [2021-11-23 00:39:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4268 transitions. [2021-11-23 00:39:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:39:53,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,018 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 00:40:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2225 states and 4361 transitions. [2021-11-23 00:40:10,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4361 transitions. [2021-11-23 00:40:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:10,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,150 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 00:40:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2226 states and 4362 transitions. [2021-11-23 00:40:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4362 transitions. [2021-11-23 00:40:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:10,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,561 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 00:40:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2228 states and 4367 transitions. [2021-11-23 00:40:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4367 transitions. [2021-11-23 00:40:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:11,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,375 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 00:40:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2236 states and 4384 transitions. [2021-11-23 00:40:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4384 transitions. [2021-11-23 00:40:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:13,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,605 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 00:40:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2237 states and 4385 transitions. [2021-11-23 00:40:14,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4385 transitions. [2021-11-23 00:40:14,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:14,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,063 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 00:40:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2250 states and 4414 transitions. [2021-11-23 00:40:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4414 transitions. [2021-11-23 00:40:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,688 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 00:40:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2251 states and 4415 transitions. [2021-11-23 00:40:19,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4415 transitions. [2021-11-23 00:40:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:19,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,093 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 00:40:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2273 states and 4462 transitions. [2021-11-23 00:40:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4462 transitions. [2021-11-23 00:40:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:40:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,502 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 00:40:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2250 states and 4418 transitions. [2021-11-23 00:40:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4418 transitions. [2021-11-23 00:40:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:28,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,405 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 00:40:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2251 states and 4419 transitions. [2021-11-23 00:40:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4419 transitions. [2021-11-23 00:40:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:28,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,776 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 00:40:29,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2252 states and 4420 transitions. [2021-11-23 00:40:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4420 transitions. [2021-11-23 00:40:29,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:29,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,248 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 00:40:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2253 states and 4421 transitions. [2021-11-23 00:40:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4421 transitions. [2021-11-23 00:40:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:29,758 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 00:40:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2254 states and 4422 transitions. [2021-11-23 00:40:30,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4422 transitions. [2021-11-23 00:40:30,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:30,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,204 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 00:40:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2256 states and 4426 transitions. [2021-11-23 00:40:30,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4426 transitions. [2021-11-23 00:40:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:30,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,287 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 00:40:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2258 states and 4430 transitions. [2021-11-23 00:40:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4430 transitions. [2021-11-23 00:40:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:30,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:30,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2268 states and 4452 transitions. [2021-11-23 00:40:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4452 transitions. [2021-11-23 00:40:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,597 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 00:40:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2269 states and 4453 transitions. [2021-11-23 00:40:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4453 transitions. [2021-11-23 00:40:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,669 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 00:40:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2271 states and 4457 transitions. [2021-11-23 00:40:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4457 transitions. [2021-11-23 00:40:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:40:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,040 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 00:41:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2313 states and 4557 transitions. [2021-11-23 00:41:00,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4557 transitions. [2021-11-23 00:41:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,524 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 00:41:00,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2314 states and 4558 transitions. [2021-11-23 00:41:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4558 transitions. [2021-11-23 00:41:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,011 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 00:41:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2316 states and 4563 transitions. [2021-11-23 00:41:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4563 transitions. [2021-11-23 00:41:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:02,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,317 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 00:41:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2324 states and 4581 transitions. [2021-11-23 00:41:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4581 transitions. [2021-11-23 00:41:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:06,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2325 states and 4582 transitions. [2021-11-23 00:41:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4582 transitions. [2021-11-23 00:41:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:06,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2335 states and 4605 transitions. [2021-11-23 00:41:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4605 transitions. [2021-11-23 00:41:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,580 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 00:41:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2338 states and 4611 transitions. [2021-11-23 00:41:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4611 transitions. [2021-11-23 00:41:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,426 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 00:41:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2340 states and 4613 transitions. [2021-11-23 00:41:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4613 transitions. [2021-11-23 00:41:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:14,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,905 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 00:41:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2362 states and 4660 transitions. [2021-11-23 00:41:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4660 transitions. [2021-11-23 00:41:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:41:26,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:26,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2339 states and 4616 transitions. [2021-11-23 00:41:27,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4616 transitions. [2021-11-23 00:41:27,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,713 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 00:41:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2340 states and 4617 transitions. [2021-11-23 00:41:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4617 transitions. [2021-11-23 00:41:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,122 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 00:41:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2341 states and 4618 transitions. [2021-11-23 00:41:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4618 transitions. [2021-11-23 00:41:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,717 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 00:41:29,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2342 states and 4619 transitions. [2021-11-23 00:41:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4619 transitions. [2021-11-23 00:41:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:29,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,218 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 00:41:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2343 states and 4620 transitions. [2021-11-23 00:41:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4620 transitions. [2021-11-23 00:41:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,777 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 00:41:30,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2345 states and 4623 transitions. [2021-11-23 00:41:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4623 transitions. [2021-11-23 00:41:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,978 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 00:41:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 2357 states and 4655 transitions. [2021-11-23 00:41:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4655 transitions. [2021-11-23 00:41:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:40,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,709 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 00:41:41,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2358 states and 4656 transitions. [2021-11-23 00:41:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4656 transitions. [2021-11-23 00:41:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:41,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,484 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 00:41:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2360 states and 4659 transitions. [2021-11-23 00:41:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4659 transitions. [2021-11-23 00:41:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,892 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 00:41:42,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2362 states and 4663 transitions. [2021-11-23 00:41:42,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4663 transitions. [2021-11-23 00:41:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,953 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 00:41:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2364 states and 4667 transitions. [2021-11-23 00:41:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4667 transitions. [2021-11-23 00:41:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,554 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 00:41:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2377 states and 4701 transitions. [2021-11-23 00:41:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4701 transitions. [2021-11-23 00:41:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:41:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,719 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 00:42:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2422 states and 4813 transitions. [2021-11-23 00:42:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4813 transitions. [2021-11-23 00:42:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,999 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 00:42:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2423 states and 4814 transitions. [2021-11-23 00:42:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4814 transitions. [2021-11-23 00:42:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:30,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2425 states and 4820 transitions. [2021-11-23 00:42:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4820 transitions. [2021-11-23 00:42:33,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:33,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,183 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 00:42:38,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2432 states and 4837 transitions. [2021-11-23 00:42:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4837 transitions. [2021-11-23 00:42:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:38,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:38,110 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 00:42:38,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2433 states and 4838 transitions. [2021-11-23 00:42:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4838 transitions. [2021-11-23 00:42:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:38,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:38,688 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 00:42:45,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2443 states and 4861 transitions. [2021-11-23 00:42:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4861 transitions. [2021-11-23 00:42:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,962 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 00:42:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2446 states and 4867 transitions. [2021-11-23 00:42:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4867 transitions. [2021-11-23 00:42:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,226 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 00:42:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2448 states and 4869 transitions. [2021-11-23 00:42:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4869 transitions. [2021-11-23 00:42:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:42:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,083 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 00:43:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2470 states and 4916 transitions. [2021-11-23 00:43:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4916 transitions. [2021-11-23 00:43:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:43:06,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,195 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 00:43:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 2447 states and 4872 transitions. [2021-11-23 00:43:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4872 transitions. [2021-11-23 00:43:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:07,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,357 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 00:43:07,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2448 states and 4873 transitions. [2021-11-23 00:43:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4873 transitions. [2021-11-23 00:43:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,857 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 00:43:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2449 states and 4874 transitions. [2021-11-23 00:43:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4874 transitions. [2021-11-23 00:43:08,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:08,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,377 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 00:43:09,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2450 states and 4875 transitions. [2021-11-23 00:43:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4875 transitions. [2021-11-23 00:43:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,128 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 00:43:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2451 states and 4876 transitions. [2021-11-23 00:43:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4876 transitions. [2021-11-23 00:43:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:09,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,883 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 00:43:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2453 states and 4879 transitions. [2021-11-23 00:43:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4879 transitions. [2021-11-23 00:43:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:09,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,960 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 00:43:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 2455 states and 4882 transitions. [2021-11-23 00:43:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4882 transitions. [2021-11-23 00:43:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:10,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:10,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:10,875 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 00:43:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2456 states and 4883 transitions. [2021-11-23 00:43:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4883 transitions. [2021-11-23 00:43:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:11,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,133 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 00:43:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2457 states and 4884 transitions. [2021-11-23 00:43:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4884 transitions. [2021-11-23 00:43:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,208 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 00:43:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2459 states and 4887 transitions. [2021-11-23 00:43:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4887 transitions. [2021-11-23 00:43:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:12,179 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 00:43:12,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5339 states to 2461 states and 4891 transitions. [2021-11-23 00:43:12,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4891 transitions. [2021-11-23 00:43:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:12,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:12,257 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 00:43:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 2463 states and 4895 transitions. [2021-11-23 00:43:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4895 transitions. [2021-11-23 00:43:12,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:12,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:12,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:12,835 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 00:43:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2478 states and 4933 transitions. [2021-11-23 00:43:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4933 transitions. [2021-11-23 00:43:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:30,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:30,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:30,702 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 00:43:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2492 states and 4974 transitions. [2021-11-23 00:43:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4974 transitions. [2021-11-23 00:43:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:45,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,439 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 00:43:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 2493 states and 4975 transitions. [2021-11-23 00:43:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4975 transitions. [2021-11-23 00:43:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,507 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 00:43:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2494 states and 4976 transitions. [2021-11-23 00:43:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4976 transitions. [2021-11-23 00:43:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,191 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 00:43:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 2496 states and 4978 transitions. [2021-11-23 00:43:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4978 transitions. [2021-11-23 00:43:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:48,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,307 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 00:43:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2498 states and 4980 transitions. [2021-11-23 00:43:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4980 transitions. [2021-11-23 00:43:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:43:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,370 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 00:43:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2475 states and 4937 transitions. [2021-11-23 00:43:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4937 transitions. [2021-11-23 00:43:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,631 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 00:43:51,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2477 states and 4940 transitions. [2021-11-23 00:43:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4940 transitions. [2021-11-23 00:43:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:51,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,706 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 00:43:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:51,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5404 states to 2479 states and 4943 transitions. [2021-11-23 00:43:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4943 transitions. [2021-11-23 00:43:51,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:51,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:51,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:51,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:51,783 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 00:43:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 2481 states and 4948 transitions. [2021-11-23 00:43:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4948 transitions. [2021-11-23 00:43:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:55,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:57,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 2482 states and 4951 transitions. [2021-11-23 00:43:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4951 transitions. [2021-11-23 00:43:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,441 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 00:43:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2484 states and 4954 transitions. [2021-11-23 00:43:58,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4954 transitions. [2021-11-23 00:43:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:58,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,707 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 00:43:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2485 states and 4955 transitions. [2021-11-23 00:43:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4955 transitions. [2021-11-23 00:43:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:59,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,551 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 00:43:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2487 states and 4958 transitions. [2021-11-23 00:43:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4958 transitions. [2021-11-23 00:43:59,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:43:59,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,655 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 00:44:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2489 states and 4961 transitions. [2021-11-23 00:44:00,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4961 transitions. [2021-11-23 00:44:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:44:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,661 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 00:44:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2491 states and 4965 transitions. [2021-11-23 00:44:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4965 transitions. [2021-11-23 00:44:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:44:00,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:00,748 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 00:44:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2493 states and 4969 transitions. [2021-11-23 00:44:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4969 transitions. [2021-11-23 00:44:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:44:00,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:00,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,346 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 00:44:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 2510 states and 5011 transitions. [2021-11-23 00:44:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5011 transitions. [2021-11-23 00:44:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:44:19,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,470 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 00:44:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2511 states and 5012 transitions. [2021-11-23 00:44:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5012 transitions. [2021-11-23 00:44:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,530 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 00:44:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2518 states and 5032 transitions. [2021-11-23 00:44:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5032 transitions. [2021-11-23 00:44:27,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:27,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:27,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:27,789 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 00:44:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2520 states and 5037 transitions. [2021-11-23 00:44:29,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 5037 transitions. [2021-11-23 00:44:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:29,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:29,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:29,693 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 00:44:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 2522 states and 5040 transitions. [2021-11-23 00:44:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5040 transitions. [2021-11-23 00:44:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:30,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,654 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 00:44:30,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:30,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2523 states and 5041 transitions. [2021-11-23 00:44:30,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5041 transitions. [2021-11-23 00:44:30,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:30,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:30,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:30,722 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 00:44:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 2525 states and 5047 transitions. [2021-11-23 00:44:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5047 transitions. [2021-11-23 00:44:34,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:34,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,538 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 00:44:34,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2527 states and 5050 transitions. [2021-11-23 00:44:34,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5050 transitions. [2021-11-23 00:44:34,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:34,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,601 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 00:44:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2529 states and 5053 transitions. [2021-11-23 00:44:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 5053 transitions. [2021-11-23 00:44:34,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:34,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,670 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 00:44:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2531 states and 5056 transitions. [2021-11-23 00:44:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5056 transitions. [2021-11-23 00:44:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,753 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 00:44:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 2533 states and 5059 transitions. [2021-11-23 00:44:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5059 transitions. [2021-11-23 00:44:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:34,823 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 00:44:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2535 states and 5062 transitions. [2021-11-23 00:44:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 5062 transitions. [2021-11-23 00:44:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:35,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,468 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 00:44:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2537 states and 5066 transitions. [2021-11-23 00:44:35,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5066 transitions. [2021-11-23 00:44:35,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:35,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,523 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 00:44:35,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2539 states and 5070 transitions. [2021-11-23 00:44:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5070 transitions. [2021-11-23 00:44:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:35,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:35,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:36,103 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 00:44:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2558 states and 5117 transitions. [2021-11-23 00:44:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5117 transitions. [2021-11-23 00:44:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:44:57,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,323 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 00:44:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5595 states to 2560 states and 5121 transitions. [2021-11-23 00:44:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5121 transitions. [2021-11-23 00:44:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,386 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 00:44:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 2562 states and 5124 transitions. [2021-11-23 00:44:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 5124 transitions. [2021-11-23 00:44:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,446 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 00:44:57,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 2564 states and 5128 transitions. [2021-11-23 00:44:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5128 transitions. [2021-11-23 00:44:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,522 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 00:44:57,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2565 states and 5129 transitions. [2021-11-23 00:44:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5129 transitions. [2021-11-23 00:44:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,586 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 00:44:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 2567 states and 5132 transitions. [2021-11-23 00:44:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5132 transitions. [2021-11-23 00:44:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,675 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 00:44:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2569 states and 5135 transitions. [2021-11-23 00:44:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5135 transitions. [2021-11-23 00:44:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,760 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 00:44:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2571 states and 5138 transitions. [2021-11-23 00:44:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5138 transitions. [2021-11-23 00:44:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:44:57,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:58,342 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 00:45:23,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5684 states to 2593 states and 5207 transitions. [2021-11-23 00:45:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5207 transitions. [2021-11-23 00:45:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:23,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:23,764 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 00:45:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2595 states and 5211 transitions. [2021-11-23 00:45:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5211 transitions. [2021-11-23 00:45:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:45:23,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:23,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:23,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:24,388 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 00:45:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 2616 states and 5267 transitions. [2021-11-23 00:45:49,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5267 transitions. [2021-11-23 00:45:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:49,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,742 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 00:45:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5749 states to 2618 states and 5270 transitions. [2021-11-23 00:45:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5270 transitions. [2021-11-23 00:45:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:49,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,808 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 00:45:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2620 states and 5273 transitions. [2021-11-23 00:45:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5273 transitions. [2021-11-23 00:45:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:49,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,882 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 00:45:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5753 states to 2621 states and 5274 transitions. [2021-11-23 00:45:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5274 transitions. [2021-11-23 00:45:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:49,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:49,943 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 00:45:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 2622 states and 5275 transitions. [2021-11-23 00:45:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5275 transitions. [2021-11-23 00:45:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:49,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:49,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,004 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 00:45:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2624 states and 5278 transitions. [2021-11-23 00:45:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5278 transitions. [2021-11-23 00:45:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,071 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 00:45:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5760 states to 2626 states and 5281 transitions. [2021-11-23 00:45:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5281 transitions. [2021-11-23 00:45:50,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:50,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,138 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 00:45:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 2628 states and 5284 transitions. [2021-11-23 00:45:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5284 transitions. [2021-11-23 00:45:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:45:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:50,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:50,205 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 00:45:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 2629 states and 5285 transitions. [2021-11-23 00:45:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5285 transitions. [2021-11-23 00:45:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:51,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,238 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 00:45:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 2631 states and 5288 transitions. [2021-11-23 00:45:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5288 transitions. [2021-11-23 00:45:51,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:51,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,319 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 00:45:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 2633 states and 5291 transitions. [2021-11-23 00:45:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 5291 transitions. [2021-11-23 00:45:51,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:51,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,416 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 00:45:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5773 states to 2635 states and 5294 transitions. [2021-11-23 00:45:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5294 transitions. [2021-11-23 00:45:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:51,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,512 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 00:45:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2637 states and 5297 transitions. [2021-11-23 00:45:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5297 transitions. [2021-11-23 00:45:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:51,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:51,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:51,607 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 00:45:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 2639 states and 5302 transitions. [2021-11-23 00:45:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5302 transitions. [2021-11-23 00:45:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:54,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:54,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:54,962 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 00:45:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 2641 states and 5305 transitions. [2021-11-23 00:45:55,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5305 transitions. [2021-11-23 00:45:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:55,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:55,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:55,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5787 states to 2643 states and 5308 transitions. [2021-11-23 00:45:55,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5308 transitions. [2021-11-23 00:45:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:55,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:55,338 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 00:45:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2645 states and 5311 transitions. [2021-11-23 00:45:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5311 transitions. [2021-11-23 00:45:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,199 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 00:45:58,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2647 states and 5316 transitions. [2021-11-23 00:45:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5316 transitions. [2021-11-23 00:45:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:59,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,021 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 00:45:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2649 states and 5319 transitions. [2021-11-23 00:45:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5319 transitions. [2021-11-23 00:45:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:45:59,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,089 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 00:45:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 2651 states and 5322 transitions. [2021-11-23 00:45:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 5322 transitions. [2021-11-23 00:45:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:59,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,965 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 00:46:00,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2653 states and 5325 transitions. [2021-11-23 00:46:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5325 transitions. [2021-11-23 00:46:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,034 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 00:46:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5807 states to 2655 states and 5328 transitions. [2021-11-23 00:46:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5328 transitions. [2021-11-23 00:46:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:46:00,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,104 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 00:46:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2657 states and 5331 transitions. [2021-11-23 00:46:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5331 transitions. [2021-11-23 00:46:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:46:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:00,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2671 states and 5376 transitions. [2021-11-23 00:46:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5376 transitions. [2021-11-23 00:46:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:46:26,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2672 states and 5377 transitions. [2021-11-23 00:46:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5377 transitions. [2021-11-23 00:46:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:46:26,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:50,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 2684 states and 5416 transitions. [2021-11-23 00:46:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5416 transitions. [2021-11-23 00:46:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:46:50,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:50,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 2685 states and 5417 transitions. [2021-11-23 00:46:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5417 transitions. [2021-11-23 00:46:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 2687 states and 5420 transitions. [2021-11-23 00:46:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5420 transitions. [2021-11-23 00:46:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 2688 states and 5421 transitions. [2021-11-23 00:46:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5421 transitions. [2021-11-23 00:46:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2690 states and 5424 transitions. [2021-11-23 00:46:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5424 transitions. [2021-11-23 00:46:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5906 states to 2692 states and 5427 transitions. [2021-11-23 00:46:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5427 transitions. [2021-11-23 00:46:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2694 states and 5430 transitions. [2021-11-23 00:46:51,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5430 transitions. [2021-11-23 00:46:51,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:46:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 2696 states and 5433 transitions. [2021-11-23 00:46:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5433 transitions. [2021-11-23 00:46:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:51,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:10,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2705 states and 5460 transitions. [2021-11-23 00:47:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5460 transitions. [2021-11-23 00:47:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:47:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,004 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:47:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2707 states and 5463 transitions. [2021-11-23 00:47:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5463 transitions. [2021-11-23 00:47:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:47:11,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2708 states and 5464 transitions. [2021-11-23 00:47:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5464 transitions. [2021-11-23 00:47:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:36,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 2724 states and 5509 transitions. [2021-11-23 00:47:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5509 transitions. [2021-11-23 00:47:36,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:36,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:47:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2726 states and 5512 transitions. [2021-11-23 00:47:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5512 transitions. [2021-11-23 00:47:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:36,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,874 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 2728 states and 5515 transitions. [2021-11-23 00:47:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5515 transitions. [2021-11-23 00:47:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:36,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2730 states and 5518 transitions. [2021-11-23 00:47:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5518 transitions. [2021-11-23 00:47:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2732 states and 5521 transitions. [2021-11-23 00:47:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5521 transitions. [2021-11-23 00:47:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:37,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6003 states to 2734 states and 5524 transitions. [2021-11-23 00:47:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5524 transitions. [2021-11-23 00:47:37,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:37,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2741 states and 5545 transitions. [2021-11-23 00:47:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5545 transitions. [2021-11-23 00:47:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:53,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:47:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2743 states and 5548 transitions. [2021-11-23 00:47:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5548 transitions. [2021-11-23 00:47:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:53,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,437 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:47:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 2745 states and 5551 transitions. [2021-11-23 00:47:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 5551 transitions. [2021-11-23 00:47:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,551 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:47:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 2746 states and 5552 transitions. [2021-11-23 00:47:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5552 transitions. [2021-11-23 00:47:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:47:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:48:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 2760 states and 5591 transitions. [2021-11-23 00:48:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5591 transitions. [2021-11-23 00:48:16,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,098 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:48:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 2777 states and 5639 transitions. [2021-11-23 00:48:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5639 transitions. [2021-11-23 00:48:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:40,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,753 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:48:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2778 states and 5640 transitions. [2021-11-23 00:48:40,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5640 transitions. [2021-11-23 00:48:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 2780 states and 5643 transitions. [2021-11-23 00:48:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5643 transitions. [2021-11-23 00:48:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:40,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6125 states to 2782 states and 5646 transitions. [2021-11-23 00:48:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5646 transitions. [2021-11-23 00:48:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,071 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2784 states and 5649 transitions. [2021-11-23 00:48:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5649 transitions. [2021-11-23 00:48:41,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:41,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:48:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 2789 states and 5664 transitions. [2021-11-23 00:48:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5664 transitions. [2021-11-23 00:48:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:53,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6146 states to 2791 states and 5667 transitions. [2021-11-23 00:48:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5667 transitions. [2021-11-23 00:48:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:53,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 2792 states and 5668 transitions. [2021-11-23 00:48:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5668 transitions. [2021-11-23 00:48:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:48:53,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:48:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6150 states to 2794 states and 5671 transitions. [2021-11-23 00:48:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5671 transitions. [2021-11-23 00:48:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:48:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,711 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 00:49:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6189 states to 2808 states and 5710 transitions. [2021-11-23 00:49:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5710 transitions. [2021-11-23 00:49:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:49:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.