./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/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 992eccb3e17c03b79bbfcd5b581118b39f3d8c6120d28ea0a469a0cfaace3f55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:42,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:42,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:42,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:42,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:42,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:42,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:42,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:42,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:42,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:42,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:42,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:42,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:42,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:42,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:42,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:42,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:42,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:42,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:42,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:42,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:42,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:42,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:42,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:42,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:42,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:42,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:42,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:42,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:42,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:42,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:42,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:42,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:42,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:42,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:42,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:42,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:42,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:42,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:42,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:42,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:42,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:21:42,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:42,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:42,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:21:42,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:21:42,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:42,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:42,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:42,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:42,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:42,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:42,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:42,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:21:42,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:42,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:21:42,668 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:42,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:21:42,668 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:42,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:21:42,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:42,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:42,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:42,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:42,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:42,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:42,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:21:42,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:21:42,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:21:42,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:21:42,671 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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 992eccb3e17c03b79bbfcd5b581118b39f3d8c6120d28ea0a469a0cfaace3f55 [2021-11-23 01:21:42,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:42,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:42,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:42,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:42,991 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:42,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:21:43,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/data/6fce79b43/0dbe15d787134962988f855066fff583/FLAG5a309e5d4 [2021-11-23 01:21:43,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:43,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:21:43,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/data/6fce79b43/0dbe15d787134962988f855066fff583/FLAG5a309e5d4 [2021-11-23 01:21:43,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/data/6fce79b43/0dbe15d787134962988f855066fff583 [2021-11-23 01:21:43,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:43,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:43,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:43,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:43,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:43,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:43" (1/1) ... [2021-11-23 01:21:43,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d771a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:43, skipping insertion in model container [2021-11-23 01:21:43,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:43" (1/1) ... [2021-11-23 01:21:43,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:44,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:45,042 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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[35225,35238] [2021-11-23 01:21:45,359 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:45,375 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:45,694 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_bba1c44d-3691-47c7-ab3d-a565c0db1e04/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[35225,35238] [2021-11-23 01:21:45,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:45,894 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:45,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45 WrapperNode [2021-11-23 01:21:45,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:45,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:45,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:45,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:45,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:45,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,051 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2934 [2021-11-23 01:21:46,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:46,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:46,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:46,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:46,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:46,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:46,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:46,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:46,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:45" (1/1) ... [2021-11-23 01:21:46,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:46,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:46,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:46,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba1c44d-3691-47c7-ab3d-a565c0db1e04/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:21:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:21:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:46,552 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:46,554 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:48,707 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:49,505 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:49,505 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:21:49,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:49 BoogieIcfgContainer [2021-11-23 01:21:49,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:49,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:49,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:49,523 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:49,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:49" (1/1) ... [2021-11-23 01:21:49,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:21:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 630 states and 1085 transitions. [2021-11-23 01:21:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1085 transitions. [2021-11-23 01:21:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:21:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 728 states and 1298 transitions. [2021-11-23 01:21:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1298 transitions. [2021-11-23 01:21:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:21:51,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:51,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 728 states and 1297 transitions. [2021-11-23 01:21:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1297 transitions. [2021-11-23 01:21:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 831 states and 1524 transitions. [2021-11-23 01:21:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1524 transitions. [2021-11-23 01:21:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:52,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,552 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 01:21:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 834 states and 1530 transitions. [2021-11-23 01:21:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1530 transitions. [2021-11-23 01:21:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:52,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:52,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 936 states and 1754 transitions. [2021-11-23 01:21:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1754 transitions. [2021-11-23 01:21:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:53,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 939 states and 1761 transitions. [2021-11-23 01:21:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1761 transitions. [2021-11-23 01:21:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:53,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1043 states and 1987 transitions. [2021-11-23 01:21:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1987 transitions. [2021-11-23 01:21:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:54,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1046 states and 1995 transitions. [2021-11-23 01:21:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1995 transitions. [2021-11-23 01:21:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1137 states and 2185 transitions. [2021-11-23 01:21:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2185 transitions. [2021-11-23 01:21:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1140 states and 2195 transitions. [2021-11-23 01:21:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2195 transitions. [2021-11-23 01:21:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1230 states and 2380 transitions. [2021-11-23 01:21:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2380 transitions. [2021-11-23 01:21:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1233 states and 2390 transitions. [2021-11-23 01:21:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2390 transitions. [2021-11-23 01:21:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:57,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1236 states and 2401 transitions. [2021-11-23 01:21:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2401 transitions. [2021-11-23 01:21:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:57,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:57,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1239 states and 2412 transitions. [2021-11-23 01:21:57,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2412 transitions. [2021-11-23 01:21:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:57,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:57,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1325 states and 2585 transitions. [2021-11-23 01:21:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2585 transitions. [2021-11-23 01:21:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:59,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:59,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1328 states and 2596 transitions. [2021-11-23 01:21:59,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2596 transitions. [2021-11-23 01:21:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:21:59,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:59,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1333 states and 2614 transitions. [2021-11-23 01:22:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2614 transitions. [2021-11-23 01:22:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:00,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1336 states and 2626 transitions. [2021-11-23 01:22:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2626 transitions. [2021-11-23 01:22:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:00,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1339 states and 2638 transitions. [2021-11-23 01:22:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2638 transitions. [2021-11-23 01:22:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:00,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1342 states and 2649 transitions. [2021-11-23 01:22:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2649 transitions. [2021-11-23 01:22:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:01,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1347 states and 2667 transitions. [2021-11-23 01:22:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2667 transitions. [2021-11-23 01:22:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:02,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1350 states and 2678 transitions. [2021-11-23 01:22:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2678 transitions. [2021-11-23 01:22:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1353 states and 2691 transitions. [2021-11-23 01:22:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2691 transitions. [2021-11-23 01:22:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1356 states and 2703 transitions. [2021-11-23 01:22:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2703 transitions. [2021-11-23 01:22:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:03,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1359 states and 2714 transitions. [2021-11-23 01:22:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2714 transitions. [2021-11-23 01:22:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:04,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1364 states and 2732 transitions. [2021-11-23 01:22:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2732 transitions. [2021-11-23 01:22:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:05,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1365 states and 2739 transitions. [2021-11-23 01:22:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2739 transitions. [2021-11-23 01:22:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1366 states and 2746 transitions. [2021-11-23 01:22:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2746 transitions. [2021-11-23 01:22:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:05,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1453 states and 2928 transitions. [2021-11-23 01:22:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2928 transitions. [2021-11-23 01:22:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1456 states and 2941 transitions. [2021-11-23 01:22:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2941 transitions. [2021-11-23 01:22:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1457 states and 2948 transitions. [2021-11-23 01:22:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2948 transitions. [2021-11-23 01:22:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:11,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1463 states and 2962 transitions. [2021-11-23 01:22:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2962 transitions. [2021-11-23 01:22:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1466 states and 2974 transitions. [2021-11-23 01:22:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2974 transitions. [2021-11-23 01:22:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:12,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1490 states and 3032 transitions. [2021-11-23 01:22:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3032 transitions. [2021-11-23 01:22:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:22:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1493 states and 3038 transitions. [2021-11-23 01:22:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3038 transitions. [2021-11-23 01:22:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:17,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1496 states and 3047 transitions. [2021-11-23 01:22:18,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3047 transitions. [2021-11-23 01:22:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:18,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:20,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1503 states and 3066 transitions. [2021-11-23 01:22:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3066 transitions. [2021-11-23 01:22:20,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1505 states and 3068 transitions. [2021-11-23 01:22:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 3068 transitions. [2021-11-23 01:22:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1506 states and 3071 transitions. [2021-11-23 01:22:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3071 transitions. [2021-11-23 01:22:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 1511 states and 3081 transitions. [2021-11-23 01:22:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3081 transitions. [2021-11-23 01:22:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:22,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1516 states and 3090 transitions. [2021-11-23 01:22:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3090 transitions. [2021-11-23 01:22:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:23,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:23,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1518 states and 3094 transitions. [2021-11-23 01:22:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 3094 transitions. [2021-11-23 01:22:24,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:24,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1524 states and 3109 transitions. [2021-11-23 01:22:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 3109 transitions. [2021-11-23 01:22:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:26,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1537 states and 3140 transitions. [2021-11-23 01:22:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 3140 transitions. [2021-11-23 01:22:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:30,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:30,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:30,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1539 states and 3144 transitions. [2021-11-23 01:22:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 3144 transitions. [2021-11-23 01:22:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:31,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:32,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1545 states and 3159 transitions. [2021-11-23 01:22:32,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 3159 transitions. [2021-11-23 01:22:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:32,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1548 states and 3163 transitions. [2021-11-23 01:22:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 3163 transitions. [2021-11-23 01:22:33,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:33,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:33,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1551 states and 3167 transitions. [2021-11-23 01:22:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 3167 transitions. [2021-11-23 01:22:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:34,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1554 states and 3170 transitions. [2021-11-23 01:22:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 3170 transitions. [2021-11-23 01:22:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 1556 states and 3173 transitions. [2021-11-23 01:22:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3173 transitions. [2021-11-23 01:22:37,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:37,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 1557 states and 3174 transitions. [2021-11-23 01:22:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 3174 transitions. [2021-11-23 01:22:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:38,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 1560 states and 3177 transitions. [2021-11-23 01:22:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 3177 transitions. [2021-11-23 01:22:39,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:39,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1562 states and 3178 transitions. [2021-11-23 01:22:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 3178 transitions. [2021-11-23 01:22:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1565 states and 3181 transitions. [2021-11-23 01:22:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3181 transitions. [2021-11-23 01:22:40,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:40,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:40,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1571 states and 3193 transitions. [2021-11-23 01:22:43,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 3193 transitions. [2021-11-23 01:22:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:43,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:43,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1574 states and 3197 transitions. [2021-11-23 01:22:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 3197 transitions. [2021-11-23 01:22:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:44,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1577 states and 3200 transitions. [2021-11-23 01:22:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 3200 transitions. [2021-11-23 01:22:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:45,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 1601 states and 3266 transitions. [2021-11-23 01:22:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3266 transitions. [2021-11-23 01:22:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:51,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:56,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1625 states and 3331 transitions. [2021-11-23 01:22:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 3331 transitions. [2021-11-23 01:22:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:22:56,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:56,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1649 states and 3397 transitions. [2021-11-23 01:23:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 3397 transitions. [2021-11-23 01:23:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:04,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1673 states and 3462 transitions. [2021-11-23 01:23:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3462 transitions. [2021-11-23 01:23:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:12,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 1697 states and 3528 transitions. [2021-11-23 01:23:22,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3528 transitions. [2021-11-23 01:23:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:22,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1721 states and 3593 transitions. [2021-11-23 01:23:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 3593 transitions. [2021-11-23 01:23:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1745 states and 3657 transitions. [2021-11-23 01:23:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3657 transitions. [2021-11-23 01:23:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:47,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 1769 states and 3722 transitions. [2021-11-23 01:24:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3722 transitions. [2021-11-23 01:24:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:24:02,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:02,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 1793 states and 3786 transitions. [2021-11-23 01:24:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3786 transitions. [2021-11-23 01:24:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:24:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:19,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 1817 states and 3851 transitions. [2021-11-23 01:24:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3851 transitions. [2021-11-23 01:24:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:24:40,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1841 states and 3923 transitions. [2021-11-23 01:25:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3923 transitions. [2021-11-23 01:25:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:25:16,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:16,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1865 states and 4002 transitions. [2021-11-23 01:26:02,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 4002 transitions. [2021-11-23 01:26:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:26:02,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1867 states and 4003 transitions. [2021-11-23 01:26:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 4003 transitions. [2021-11-23 01:26:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:26:02,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1870 states and 4007 transitions. [2021-11-23 01:26:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 4007 transitions. [2021-11-23 01:26:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:26:04,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:05,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1876 states and 4020 transitions. [2021-11-23 01:26:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 4020 transitions. [2021-11-23 01:26:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:26:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:30,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 1890 states and 4049 transitions. [2021-11-23 01:26:30,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4049 transitions. [2021-11-23 01:26:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:30,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1890 states and 4048 transitions. [2021-11-23 01:26:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 4048 transitions. [2021-11-23 01:26:30,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:30,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:30,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 1892 states and 4048 transitions. [2021-11-23 01:26:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 4048 transitions. [2021-11-23 01:26:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:33,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:39,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:39,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1898 states and 4068 transitions. [2021-11-23 01:26:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 4068 transitions. [2021-11-23 01:26:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:39,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:39,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1900 states and 4068 transitions. [2021-11-23 01:26:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4068 transitions. [2021-11-23 01:26:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1900 states and 4066 transitions. [2021-11-23 01:26:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4066 transitions. [2021-11-23 01:26:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 1900 states and 4065 transitions. [2021-11-23 01:26:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 4065 transitions. [2021-11-23 01:26:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:41,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:41,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:41,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1906 states and 4099 transitions. [2021-11-23 01:26:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 4099 transitions. [2021-11-23 01:26:45,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:45,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:45,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:48,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1908 states and 4099 transitions. [2021-11-23 01:26:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 4099 transitions. [2021-11-23 01:26:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1910 states and 4100 transitions. [2021-11-23 01:26:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4100 transitions. [2021-11-23 01:26:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:50,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:50,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:50,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 1912 states and 4103 transitions. [2021-11-23 01:26:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 4103 transitions. [2021-11-23 01:26:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1915 states and 4104 transitions. [2021-11-23 01:26:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 4104 transitions. [2021-11-23 01:26:53,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:26:53,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:04,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 1975 states and 4251 transitions. [2021-11-23 01:27:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4251 transitions. [2021-11-23 01:27:04,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 1973 states and 4229 transitions. [2021-11-23 01:27:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4229 transitions. [2021-11-23 01:27:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1973 states and 4227 transitions. [2021-11-23 01:27:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 4227 transitions. [2021-11-23 01:27:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:05,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:05,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 1975 states and 4227 transitions. [2021-11-23 01:27:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 4227 transitions. [2021-11-23 01:27:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 1981 states and 4255 transitions. [2021-11-23 01:27:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4255 transitions. [2021-11-23 01:27:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:15,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 1984 states and 4256 transitions. [2021-11-23 01:27:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4256 transitions. [2021-11-23 01:27:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1986 states and 4257 transitions. [2021-11-23 01:27:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4257 transitions. [2021-11-23 01:27:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:17,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1990 states and 4269 transitions. [2021-11-23 01:27:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4269 transitions. [2021-11-23 01:27:20,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:20,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 1992 states and 4271 transitions. [2021-11-23 01:27:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 4271 transitions. [2021-11-23 01:27:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:21,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:21,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 1994 states and 4276 transitions. [2021-11-23 01:27:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 4276 transitions. [2021-11-23 01:27:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:22,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1998 states and 4285 transitions. [2021-11-23 01:27:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 4285 transitions. [2021-11-23 01:27:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2000 states and 4289 transitions. [2021-11-23 01:27:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 4289 transitions. [2021-11-23 01:27:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2002 states and 4293 transitions. [2021-11-23 01:27:27,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4293 transitions. [2021-11-23 01:27:27,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:27,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2004 states and 4298 transitions. [2021-11-23 01:27:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 4298 transitions. [2021-11-23 01:27:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:28,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2006 states and 4303 transitions. [2021-11-23 01:27:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 4303 transitions. [2021-11-23 01:27:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:30,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2008 states and 4304 transitions. [2021-11-23 01:27:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 4304 transitions. [2021-11-23 01:27:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:32,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2012 states and 4312 transitions. [2021-11-23 01:27:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 4312 transitions. [2021-11-23 01:27:36,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:36,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 2014 states and 4315 transitions. [2021-11-23 01:27:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 4315 transitions. [2021-11-23 01:27:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:36,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:36,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:36,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2016 states and 4320 transitions. [2021-11-23 01:27:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 4320 transitions. [2021-11-23 01:27:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:38,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:38,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:39,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2020 states and 4328 transitions. [2021-11-23 01:27:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 4328 transitions. [2021-11-23 01:27:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:39,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2022 states and 4332 transitions. [2021-11-23 01:27:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4332 transitions. [2021-11-23 01:27:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2024 states and 4337 transitions. [2021-11-23 01:27:40,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 4337 transitions. [2021-11-23 01:27:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2026 states and 4342 transitions. [2021-11-23 01:27:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 4342 transitions. [2021-11-23 01:27:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2028 states and 4346 transitions. [2021-11-23 01:27:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 4346 transitions. [2021-11-23 01:27:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2030 states and 4349 transitions. [2021-11-23 01:27:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 4349 transitions. [2021-11-23 01:27:42,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:42,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:42,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 2034 states and 4358 transitions. [2021-11-23 01:27:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 4358 transitions. [2021-11-23 01:27:43,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:43,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 2038 states and 4366 transitions. [2021-11-23 01:27:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 4366 transitions. [2021-11-23 01:27:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2040 states and 4371 transitions. [2021-11-23 01:27:46,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 4371 transitions. [2021-11-23 01:27:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:46,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:46,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 2042 states and 4376 transitions. [2021-11-23 01:27:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4376 transitions. [2021-11-23 01:27:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:47,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:47,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2044 states and 4379 transitions. [2021-11-23 01:27:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 4379 transitions. [2021-11-23 01:27:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2046 states and 4382 transitions. [2021-11-23 01:27:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4382 transitions. [2021-11-23 01:27:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:49,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2050 states and 4390 transitions. [2021-11-23 01:27:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 4390 transitions. [2021-11-23 01:27:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:49,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2054 states and 4399 transitions. [2021-11-23 01:27:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4399 transitions. [2021-11-23 01:27:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2056 states and 4404 transitions. [2021-11-23 01:27:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4404 transitions. [2021-11-23 01:27:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:51,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2058 states and 4407 transitions. [2021-11-23 01:27:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4407 transitions. [2021-11-23 01:27:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2062 states and 4415 transitions. [2021-11-23 01:27:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 4415 transitions. [2021-11-23 01:27:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:53,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:53,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2064 states and 4420 transitions. [2021-11-23 01:27:54,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 4420 transitions. [2021-11-23 01:27:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:54,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2066 states and 4423 transitions. [2021-11-23 01:27:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 4423 transitions. [2021-11-23 01:27:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:54,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4431 states to 2070 states and 4431 transitions. [2021-11-23 01:27:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4431 transitions. [2021-11-23 01:27:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:56,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:56,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 2072 states and 4436 transitions. [2021-11-23 01:27:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4436 transitions. [2021-11-23 01:27:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:57,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2074 states and 4439 transitions. [2021-11-23 01:27:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4439 transitions. [2021-11-23 01:27:57,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:57,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2078 states and 4448 transitions. [2021-11-23 01:27:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4448 transitions. [2021-11-23 01:27:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:27:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2080 states and 4453 transitions. [2021-11-23 01:28:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4453 transitions. [2021-11-23 01:28:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:00,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 2082 states and 4456 transitions. [2021-11-23 01:28:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4456 transitions. [2021-11-23 01:28:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2084 states and 4461 transitions. [2021-11-23 01:28:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4461 transitions. [2021-11-23 01:28:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 2086 states and 4466 transitions. [2021-11-23 01:28:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4466 transitions. [2021-11-23 01:28:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2088 states and 4469 transitions. [2021-11-23 01:28:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4469 transitions. [2021-11-23 01:28:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:04,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:04,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2090 states and 4474 transitions. [2021-11-23 01:28:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4474 transitions. [2021-11-23 01:28:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:05,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:05,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2094 states and 4482 transitions. [2021-11-23 01:28:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4482 transitions. [2021-11-23 01:28:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:07,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2096 states and 4485 transitions. [2021-11-23 01:28:07,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4485 transitions. [2021-11-23 01:28:07,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2098 states and 4490 transitions. [2021-11-23 01:28:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4490 transitions. [2021-11-23 01:28:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:09,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:12,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2102 states and 4496 transitions. [2021-11-23 01:28:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4496 transitions. [2021-11-23 01:28:12,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:12,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2104 states and 4499 transitions. [2021-11-23 01:28:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4499 transitions. [2021-11-23 01:28:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:12,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2108 states and 4507 transitions. [2021-11-23 01:28:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4507 transitions. [2021-11-23 01:28:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:14,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2112 states and 4515 transitions. [2021-11-23 01:28:16,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4515 transitions. [2021-11-23 01:28:16,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:16,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:18,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 2114 states and 4517 transitions. [2021-11-23 01:28:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4517 transitions. [2021-11-23 01:28:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:18,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2116 states and 4522 transitions. [2021-11-23 01:28:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 4522 transitions. [2021-11-23 01:28:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4527 states to 2118 states and 4527 transitions. [2021-11-23 01:28:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4527 transitions. [2021-11-23 01:28:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:21,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2120 states and 4530 transitions. [2021-11-23 01:28:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4530 transitions. [2021-11-23 01:28:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 2124 states and 4536 transitions. [2021-11-23 01:28:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4536 transitions. [2021-11-23 01:28:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:24,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2128 states and 4544 transitions. [2021-11-23 01:28:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4544 transitions. [2021-11-23 01:28:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:26,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 2130 states and 4547 transitions. [2021-11-23 01:28:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4547 transitions. [2021-11-23 01:28:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:28,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2132 states and 4552 transitions. [2021-11-23 01:28:28,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4552 transitions. [2021-11-23 01:28:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:28,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:28,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:30,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4559 states to 2136 states and 4559 transitions. [2021-11-23 01:28:30,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4559 transitions. [2021-11-23 01:28:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:30,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 2138 states and 4561 transitions. [2021-11-23 01:28:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4561 transitions. [2021-11-23 01:28:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:32,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4566 states to 2140 states and 4566 transitions. [2021-11-23 01:28:34,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4566 transitions. [2021-11-23 01:28:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2142 states and 4569 transitions. [2021-11-23 01:28:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4569 transitions. [2021-11-23 01:28:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:34,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 2144 states and 4572 transitions. [2021-11-23 01:28:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4572 transitions. [2021-11-23 01:28:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:34,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:34,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4574 states to 2146 states and 4574 transitions. [2021-11-23 01:28:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4574 transitions. [2021-11-23 01:28:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:36,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 2150 states and 4582 transitions. [2021-11-23 01:28:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4582 transitions. [2021-11-23 01:28:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2154 states and 4588 transitions. [2021-11-23 01:28:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4588 transitions. [2021-11-23 01:28:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 2156 states and 4590 transitions. [2021-11-23 01:28:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4590 transitions. [2021-11-23 01:28:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:43,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:43,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:43,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2160 states and 4596 transitions. [2021-11-23 01:28:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 4596 transitions. [2021-11-23 01:28:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2162 states and 4598 transitions. [2021-11-23 01:28:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4598 transitions. [2021-11-23 01:28:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:49,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2166 states and 4604 transitions. [2021-11-23 01:28:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4604 transitions. [2021-11-23 01:28:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:53,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:53,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2168 states and 4607 transitions. [2021-11-23 01:28:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4607 transitions. [2021-11-23 01:28:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2170 states and 4612 transitions. [2021-11-23 01:28:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4612 transitions. [2021-11-23 01:28:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2172 states and 4615 transitions. [2021-11-23 01:28:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4615 transitions. [2021-11-23 01:28:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2176 states and 4622 transitions. [2021-11-23 01:28:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4622 transitions. [2021-11-23 01:28:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:28:59,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2178 states and 4627 transitions. [2021-11-23 01:29:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4627 transitions. [2021-11-23 01:29:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:00,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2180 states and 4630 transitions. [2021-11-23 01:29:01,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4630 transitions. [2021-11-23 01:29:01,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:01,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2184 states and 4638 transitions. [2021-11-23 01:29:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4638 transitions. [2021-11-23 01:29:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2188 states and 4646 transitions. [2021-11-23 01:29:04,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4646 transitions. [2021-11-23 01:29:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:04,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4675 states to 2198 states and 4675 transitions. [2021-11-23 01:29:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4675 transitions. [2021-11-23 01:29:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:29,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2198 states and 4674 transitions. [2021-11-23 01:29:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4674 transitions. [2021-11-23 01:29:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:29:29,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:29,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4671 states to 2197 states and 4671 transitions. [2021-11-23 01:29:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4671 transitions. [2021-11-23 01:29:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:29:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2222 states and 4789 transitions. [2021-11-23 01:30:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4789 transitions. [2021-11-23 01:30:38,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:38,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:38,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 2227 states and 4800 transitions. [2021-11-23 01:30:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4800 transitions. [2021-11-23 01:30:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:44,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2251 states and 4876 transitions. [2021-11-23 01:30:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4876 transitions. [2021-11-23 01:30:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:30:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2274 states and 4936 transitions. [2021-11-23 01:31:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4936 transitions. [2021-11-23 01:31:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:23,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 2287 states and 4984 transitions. [2021-11-23 01:31:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4984 transitions. [2021-11-23 01:31:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:35,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:35,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:36,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2290 states and 4992 transitions. [2021-11-23 01:31:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 4992 transitions. [2021-11-23 01:31:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:36,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 2293 states and 5015 transitions. [2021-11-23 01:31:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 5015 transitions. [2021-11-23 01:31:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:38,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 2298 states and 5046 transitions. [2021-11-23 01:31:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 5046 transitions. [2021-11-23 01:31:41,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:31:41,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2314 states and 5083 transitions. [2021-11-23 01:32:03,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 5083 transitions. [2021-11-23 01:32:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:03,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2329 states and 5117 transitions. [2021-11-23 01:32:19,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 5117 transitions. [2021-11-23 01:32:19,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:19,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2334 states and 5130 transitions. [2021-11-23 01:32:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 5130 transitions. [2021-11-23 01:32:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2338 states and 5140 transitions. [2021-11-23 01:32:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 5140 transitions. [2021-11-23 01:32:30,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:30,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2340 states and 5143 transitions. [2021-11-23 01:32:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 5143 transitions. [2021-11-23 01:32:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2352 states and 5167 transitions. [2021-11-23 01:32:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 5167 transitions. [2021-11-23 01:32:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:47,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2357 states and 5186 transitions. [2021-11-23 01:32:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 5186 transitions. [2021-11-23 01:32:52,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:52,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 2370 states and 5212 transitions. [2021-11-23 01:33:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 5212 transitions. [2021-11-23 01:33:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2381 states and 5230 transitions. [2021-11-23 01:33:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 5230 transitions. [2021-11-23 01:33:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:09,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2383 states and 5233 transitions. [2021-11-23 01:33:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 5233 transitions. [2021-11-23 01:33:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:12,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:12,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5236 states to 2385 states and 5236 transitions. [2021-11-23 01:33:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 5236 transitions. [2021-11-23 01:33:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2387 states and 5239 transitions. [2021-11-23 01:33:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 5239 transitions. [2021-11-23 01:33:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:19,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 2389 states and 5242 transitions. [2021-11-23 01:33:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 5242 transitions. [2021-11-23 01:33:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:22,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2391 states and 5245 transitions. [2021-11-23 01:33:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 5245 transitions. [2021-11-23 01:33:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2392 states and 5245 transitions. [2021-11-23 01:33:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 5245 transitions. [2021-11-23 01:33:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:26,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:40,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 2417 states and 5350 transitions. [2021-11-23 01:33:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5350 transitions. [2021-11-23 01:33:40,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:33:40,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.