./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-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_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/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_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/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_2ca5b5f8-240f-4c11-b48f-704c902937cc/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 958ad7cbd67a25f08fdfb008e82df18bba1cce7737ba27f2fb1a13f2299466c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:22:54,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:22:54,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:22:55,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:22:55,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:22:55,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:22:55,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:22:55,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:22:55,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:22:55,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:22:55,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:22:55,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:22:55,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:22:55,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:22:55,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:22:55,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:22:55,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:22:55,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:22:55,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:22:55,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:22:55,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:22:55,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:22:55,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:22:55,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:22:55,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:22:55,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:22:55,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:22:55,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:22:55,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:22:55,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:22:55,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:22:55,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:22:55,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:22:55,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:22:55,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:22:55,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:22:55,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:22:55,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:22:55,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:22:55,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:22:55,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:22:55,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:22:55,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:22:55,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:22:55,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:22:55,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:22:55,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:22:55,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:22:55,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:22:55,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:22:55,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:22:55,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:22:55,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:22:55,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:22:55,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:22:55,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:22:55,182 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:22:55,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:22:55,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:22:55,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:22:55,183 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:22:55,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:22:55,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:22:55,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:55,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:22:55,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:22:55,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:22:55,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:22:55,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:22:55,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:22:55,186 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_2ca5b5f8-240f-4c11-b48f-704c902937cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 958ad7cbd67a25f08fdfb008e82df18bba1cce7737ba27f2fb1a13f2299466c1 [2021-11-22 23:22:55,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:22:55,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:22:55,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:22:55,509 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:22:55,510 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:22:55,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-22 23:22:55,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/data/215c59c29/ba39652f30aa4ef1b07200f151f48b83/FLAG874a57217 [2021-11-22 23:22:56,091 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:22:56,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-22 23:22:56,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/data/215c59c29/ba39652f30aa4ef1b07200f151f48b83/FLAG874a57217 [2021-11-22 23:22:56,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/data/215c59c29/ba39652f30aa4ef1b07200f151f48b83 [2021-11-22 23:22:56,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:22:56,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:22:56,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:56,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:22:56,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:22:56,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:56,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600e2cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56, skipping insertion in model container [2021-11-22 23:22:56,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:56,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:22:56,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:22:56,758 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_2ca5b5f8-240f-4c11-b48f-704c902937cc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-22 23:22:56,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:56,833 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:22:56,882 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_2ca5b5f8-240f-4c11-b48f-704c902937cc/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-22 23:22:56,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:56,932 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:22:56,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56 WrapperNode [2021-11-22 23:22:56,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:56,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:56,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:22:56,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:22:56,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:56,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,020 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 635 [2021-11-22 23:22:57,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:57,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:22:57,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:22:57,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:22:57,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:22:57,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:22:57,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:22:57,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:22:57,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:56" (1/1) ... [2021-11-22 23:22:57,107 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:57,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:22:57,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:22:57,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ca5b5f8-240f-4c11-b48f-704c902937cc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:22:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:22:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:22:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:22:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:22:57,300 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:22:57,302 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:22:58,032 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:22:58,350 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:22:58,363 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:22:58,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:58 BoogieIcfgContainer [2021-11-22 23:22:58,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:22:58,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:22:58,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:22:58,409 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:22:58,410 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:58" (1/1) ... [2021-11-22 23:22:58,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:22:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-22 23:22:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-22 23:22:58,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:22:58,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-22 23:22:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-22 23:22:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:22:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 103 states and 173 transitions. [2021-11-22 23:22:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 173 transitions. [2021-11-22 23:22:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:22:59,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:59,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 111 states and 189 transitions. [2021-11-22 23:22:59,748 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 189 transitions. [2021-11-22 23:22:59,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:22:59,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 196 transitions. [2021-11-22 23:23:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2021-11-22 23:23:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:23:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2021-11-22 23:23:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2021-11-22 23:23:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 127 states and 218 transitions. [2021-11-22 23:23:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 218 transitions. [2021-11-22 23:23:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:23:01,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 131 states and 224 transitions. [2021-11-22 23:23:01,619 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 224 transitions. [2021-11-22 23:23:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:23:01,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 145 states and 255 transitions. [2021-11-22 23:23:02,837 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 255 transitions. [2021-11-22 23:23:02,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:23:02,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:02,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-22 23:23:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-22 23:23:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:23:02,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2021-11-22 23:23:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2021-11-22 23:23:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:23:02,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 151 states and 261 transitions. [2021-11-22 23:23:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 261 transitions. [2021-11-22 23:23:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:23:02,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 152 states and 262 transitions. [2021-11-22 23:23:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 262 transitions. [2021-11-22 23:23:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:23:03,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 163 states and 284 transitions. [2021-11-22 23:23:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 284 transitions. [2021-11-22 23:23:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:23:04,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 162 states and 282 transitions. [2021-11-22 23:23:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 282 transitions. [2021-11-22 23:23:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:23:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 164 states and 286 transitions. [2021-11-22 23:23:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 286 transitions. [2021-11-22 23:23:04,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:23:04,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 168 states and 292 transitions. [2021-11-22 23:23:04,723 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 292 transitions. [2021-11-22 23:23:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:23:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 183 states and 325 transitions. [2021-11-22 23:23:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 325 transitions. [2021-11-22 23:23:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:23:08,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 184 states and 325 transitions. [2021-11-22 23:23:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 325 transitions. [2021-11-22 23:23:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:23:08,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 188 states and 331 transitions. [2021-11-22 23:23:08,491 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 331 transitions. [2021-11-22 23:23:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:23:08,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 189 states and 331 transitions. [2021-11-22 23:23:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 331 transitions. [2021-11-22 23:23:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:08,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 193 states and 337 transitions. [2021-11-22 23:23:08,637 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 337 transitions. [2021-11-22 23:23:08,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:08,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2021-11-22 23:23:08,826 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2021-11-22 23:23:08,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:08,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 198 states and 343 transitions. [2021-11-22 23:23:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 343 transitions. [2021-11-22 23:23:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:08,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 202 states and 349 transitions. [2021-11-22 23:23:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2021-11-22 23:23:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:08,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 203 states and 349 transitions. [2021-11-22 23:23:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 349 transitions. [2021-11-22 23:23:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:09,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 204 states and 349 transitions. [2021-11-22 23:23:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2021-11-22 23:23:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:09,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 224 states and 396 transitions. [2021-11-22 23:23:14,771 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 396 transitions. [2021-11-22 23:23:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:14,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:14,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 228 states and 402 transitions. [2021-11-22 23:23:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 402 transitions. [2021-11-22 23:23:14,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:23:14,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:14,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 229 states and 402 transitions. [2021-11-22 23:23:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 402 transitions. [2021-11-22 23:23:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:14,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 233 states and 408 transitions. [2021-11-22 23:23:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 408 transitions. [2021-11-22 23:23:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 235 states and 411 transitions. [2021-11-22 23:23:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 411 transitions. [2021-11-22 23:23:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:15,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 236 states and 411 transitions. [2021-11-22 23:23:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 411 transitions. [2021-11-22 23:23:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:19,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 253 states and 448 transitions. [2021-11-22 23:23:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 448 transitions. [2021-11-22 23:23:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:19,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 251 states and 444 transitions. [2021-11-22 23:23:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 444 transitions. [2021-11-22 23:23:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:19,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:19,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-22 23:23:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-22 23:23:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:27,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 274 states and 499 transitions. [2021-11-22 23:23:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 499 transitions. [2021-11-22 23:23:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:27,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 278 states and 505 transitions. [2021-11-22 23:23:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 505 transitions. [2021-11-22 23:23:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:23:27,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 279 states and 505 transitions. [2021-11-22 23:23:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 505 transitions. [2021-11-22 23:23:27,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:27,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 283 states and 511 transitions. [2021-11-22 23:23:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 511 transitions. [2021-11-22 23:23:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 517 transitions. [2021-11-22 23:23:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 517 transitions. [2021-11-22 23:23:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 288 states and 517 transitions. [2021-11-22 23:23:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 517 transitions. [2021-11-22 23:23:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 292 states and 523 transitions. [2021-11-22 23:23:28,291 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 523 transitions. [2021-11-22 23:23:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 293 states and 523 transitions. [2021-11-22 23:23:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 523 transitions. [2021-11-22 23:23:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 294 states and 523 transitions. [2021-11-22 23:23:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 523 transitions. [2021-11-22 23:23:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:39,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 316 states and 574 transitions. [2021-11-22 23:23:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 574 transitions. [2021-11-22 23:23:39,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:39,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 320 states and 580 transitions. [2021-11-22 23:23:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 580 transitions. [2021-11-22 23:23:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:23:40,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 321 states and 580 transitions. [2021-11-22 23:23:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 580 transitions. [2021-11-22 23:23:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-22 23:23:40,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:40,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 344 states and 633 transitions. [2021-11-22 23:23:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2021-11-22 23:23:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 639 transitions. [2021-11-22 23:23:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 639 transitions. [2021-11-22 23:23:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 352 states and 645 transitions. [2021-11-22 23:23:54,957 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 645 transitions. [2021-11-22 23:23:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:54,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 353 states and 645 transitions. [2021-11-22 23:23:55,031 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 645 transitions. [2021-11-22 23:23:55,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 357 states and 651 transitions. [2021-11-22 23:23:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 651 transitions. [2021-11-22 23:23:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 358 states and 651 transitions. [2021-11-22 23:23:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 651 transitions. [2021-11-22 23:23:55,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 359 states and 651 transitions. [2021-11-22 23:23:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 651 transitions. [2021-11-22 23:23:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 363 states and 657 transitions. [2021-11-22 23:23:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 657 transitions. [2021-11-22 23:23:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 367 states and 663 transitions. [2021-11-22 23:23:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 663 transitions. [2021-11-22 23:23:55,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 368 states and 663 transitions. [2021-11-22 23:23:55,808 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 663 transitions. [2021-11-22 23:23:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 369 states and 663 transitions. [2021-11-22 23:23:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 663 transitions. [2021-11-22 23:23:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 373 states and 669 transitions. [2021-11-22 23:23:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 669 transitions. [2021-11-22 23:23:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:23:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 374 states and 669 transitions. [2021-11-22 23:23:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 669 transitions. [2021-11-22 23:23:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 378 states and 675 transitions. [2021-11-22 23:23:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 675 transitions. [2021-11-22 23:23:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:56,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 388 states and 697 transitions. [2021-11-22 23:23:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 697 transitions. [2021-11-22 23:23:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 392 states and 703 transitions. [2021-11-22 23:23:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 703 transitions. [2021-11-22 23:23:59,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 396 states and 709 transitions. [2021-11-22 23:23:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 709 transitions. [2021-11-22 23:23:59,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 397 states and 709 transitions. [2021-11-22 23:23:59,359 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 709 transitions. [2021-11-22 23:23:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 401 states and 715 transitions. [2021-11-22 23:23:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 715 transitions. [2021-11-22 23:23:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 402 states and 715 transitions. [2021-11-22 23:23:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 715 transitions. [2021-11-22 23:23:59,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 406 states and 721 transitions. [2021-11-22 23:23:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 721 transitions. [2021-11-22 23:23:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 407 states and 724 transitions. [2021-11-22 23:23:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 724 transitions. [2021-11-22 23:23:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:23:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 408 states and 727 transitions. [2021-11-22 23:24:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 727 transitions. [2021-11-22 23:24:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 409 states and 728 transitions. [2021-11-22 23:24:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 728 transitions. [2021-11-22 23:24:00,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:00,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 728 transitions. [2021-11-22 23:24:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 728 transitions. [2021-11-22 23:24:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:00,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 411 states and 728 transitions. [2021-11-22 23:24:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 728 transitions. [2021-11-22 23:24:00,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 412 states and 730 transitions. [2021-11-22 23:24:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 730 transitions. [2021-11-22 23:24:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:00,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 437 states and 785 transitions. [2021-11-22 23:24:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 785 transitions. [2021-11-22 23:24:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:21,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 441 states and 791 transitions. [2021-11-22 23:24:22,008 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 791 transitions. [2021-11-22 23:24:22,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:22,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 445 states and 797 transitions. [2021-11-22 23:24:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 797 transitions. [2021-11-22 23:24:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 444 states and 794 transitions. [2021-11-22 23:24:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 794 transitions. [2021-11-22 23:24:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:22,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 445 states and 794 transitions. [2021-11-22 23:24:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 794 transitions. [2021-11-22 23:24:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:22,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 446 states and 794 transitions. [2021-11-22 23:24:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 794 transitions. [2021-11-22 23:24:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 450 states and 802 transitions. [2021-11-22 23:24:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 802 transitions. [2021-11-22 23:24:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:23,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 454 states and 808 transitions. [2021-11-22 23:24:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 808 transitions. [2021-11-22 23:24:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 460 states and 818 transitions. [2021-11-22 23:24:26,391 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 818 transitions. [2021-11-22 23:24:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:24:26,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 461 states and 818 transitions. [2021-11-22 23:24:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 818 transitions. [2021-11-22 23:24:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 465 states and 824 transitions. [2021-11-22 23:24:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 824 transitions. [2021-11-22 23:24:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 469 states and 830 transitions. [2021-11-22 23:24:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 830 transitions. [2021-11-22 23:24:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 470 states and 830 transitions. [2021-11-22 23:24:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 830 transitions. [2021-11-22 23:24:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 474 states and 836 transitions. [2021-11-22 23:24:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 836 transitions. [2021-11-22 23:24:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 475 states and 836 transitions. [2021-11-22 23:24:26,828 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 836 transitions. [2021-11-22 23:24:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:26,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 476 states and 836 transitions. [2021-11-22 23:24:26,902 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 836 transitions. [2021-11-22 23:24:26,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:26,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:26,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 496 states and 882 transitions. [2021-11-22 23:24:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 882 transitions. [2021-11-22 23:24:34,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 500 states and 888 transitions. [2021-11-22 23:24:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 888 transitions. [2021-11-22 23:24:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 504 states and 894 transitions. [2021-11-22 23:24:34,447 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 894 transitions. [2021-11-22 23:24:34,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 505 states and 894 transitions. [2021-11-22 23:24:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 894 transitions. [2021-11-22 23:24:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 506 states and 894 transitions. [2021-11-22 23:24:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 894 transitions. [2021-11-22 23:24:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 510 states and 900 transitions. [2021-11-22 23:24:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 900 transitions. [2021-11-22 23:24:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:24:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 511 states and 900 transitions. [2021-11-22 23:24:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 900 transitions. [2021-11-22 23:24:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:34,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 515 states and 906 transitions. [2021-11-22 23:24:34,829 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 906 transitions. [2021-11-22 23:24:34,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:34,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 519 states and 912 transitions. [2021-11-22 23:24:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 912 transitions. [2021-11-22 23:24:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:34,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:34,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 520 states and 912 transitions. [2021-11-22 23:24:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 912 transitions. [2021-11-22 23:24:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 524 states and 918 transitions. [2021-11-22 23:24:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 918 transitions. [2021-11-22 23:24:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 525 states and 918 transitions. [2021-11-22 23:24:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 918 transitions. [2021-11-22 23:24:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 526 states and 918 transitions. [2021-11-22 23:24:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 918 transitions. [2021-11-22 23:24:35,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 530 states and 924 transitions. [2021-11-22 23:24:35,309 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 924 transitions. [2021-11-22 23:24:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 532 states and 926 transitions. [2021-11-22 23:24:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 926 transitions. [2021-11-22 23:24:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 533 states and 926 transitions. [2021-11-22 23:24:35,482 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 926 transitions. [2021-11-22 23:24:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 537 states and 932 transitions. [2021-11-22 23:24:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 932 transitions. [2021-11-22 23:24:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 538 states and 932 transitions. [2021-11-22 23:24:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 932 transitions. [2021-11-22 23:24:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 542 states and 938 transitions. [2021-11-22 23:24:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 938 transitions. [2021-11-22 23:24:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:24:35,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 543 states and 938 transitions. [2021-11-22 23:24:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 938 transitions. [2021-11-22 23:24:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:24:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 544 states and 940 transitions. [2021-11-22 23:24:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 940 transitions. [2021-11-22 23:24:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:24:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 572 states and 997 transitions. [2021-11-22 23:24:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 997 transitions. [2021-11-22 23:24:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 576 states and 1003 transitions. [2021-11-22 23:24:59,106 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1003 transitions. [2021-11-22 23:24:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 580 states and 1009 transitions. [2021-11-22 23:24:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1009 transitions. [2021-11-22 23:24:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 581 states and 1009 transitions. [2021-11-22 23:24:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1009 transitions. [2021-11-22 23:24:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 585 states and 1015 transitions. [2021-11-22 23:24:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1015 transitions. [2021-11-22 23:24:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 586 states and 1015 transitions. [2021-11-22 23:24:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1015 transitions. [2021-11-22 23:24:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 587 states and 1015 transitions. [2021-11-22 23:24:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1015 transitions. [2021-11-22 23:24:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 591 states and 1021 transitions. [2021-11-22 23:24:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1021 transitions. [2021-11-22 23:24:59,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:24:59,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 595 states and 1040 transitions. [2021-11-22 23:25:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1040 transitions. [2021-11-22 23:25:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:25:03,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 596 states and 1040 transitions. [2021-11-22 23:25:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1040 transitions. [2021-11-22 23:25:03,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:25:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 600 states and 1046 transitions. [2021-11-22 23:25:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1046 transitions. [2021-11-22 23:25:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:25:03,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 601 states and 1046 transitions. [2021-11-22 23:25:04,136 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1046 transitions. [2021-11-22 23:25:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:25:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 605 states and 1052 transitions. [2021-11-22 23:25:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1052 transitions. [2021-11-22 23:25:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:25:04,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 606 states and 1052 transitions. [2021-11-22 23:25:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1052 transitions. [2021-11-22 23:25:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 607 states and 1053 transitions. [2021-11-22 23:25:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1053 transitions. [2021-11-22 23:25:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 611 states and 1059 transitions. [2021-11-22 23:25:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1059 transitions. [2021-11-22 23:25:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 609 states and 1055 transitions. [2021-11-22 23:25:04,787 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1055 transitions. [2021-11-22 23:25:04,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 613 states and 1061 transitions. [2021-11-22 23:25:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1061 transitions. [2021-11-22 23:25:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 614 states and 1061 transitions. [2021-11-22 23:25:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1061 transitions. [2021-11-22 23:25:04,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:04,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:04,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 615 states and 1061 transitions. [2021-11-22 23:25:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1061 transitions. [2021-11-22 23:25:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 619 states and 1067 transitions. [2021-11-22 23:25:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1067 transitions. [2021-11-22 23:25:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 623 states and 1073 transitions. [2021-11-22 23:25:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1073 transitions. [2021-11-22 23:25:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 624 states and 1073 transitions. [2021-11-22 23:25:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1073 transitions. [2021-11-22 23:25:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 625 states and 1073 transitions. [2021-11-22 23:25:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1073 transitions. [2021-11-22 23:25:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 627 states and 1076 transitions. [2021-11-22 23:25:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1076 transitions. [2021-11-22 23:25:05,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:25:05,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 625 states and 1072 transitions. [2021-11-22 23:25:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1072 transitions. [2021-11-22 23:25:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:05,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 629 states and 1078 transitions. [2021-11-22 23:25:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1078 transitions. [2021-11-22 23:25:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:05,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 633 states and 1084 transitions. [2021-11-22 23:25:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1084 transitions. [2021-11-22 23:25:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 634 states and 1084 transitions. [2021-11-22 23:25:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1084 transitions. [2021-11-22 23:25:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 638 states and 1090 transitions. [2021-11-22 23:25:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1090 transitions. [2021-11-22 23:25:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 639 states and 1090 transitions. [2021-11-22 23:25:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1090 transitions. [2021-11-22 23:25:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 640 states and 1090 transitions. [2021-11-22 23:25:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1090 transitions. [2021-11-22 23:25:06,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 644 states and 1096 transitions. [2021-11-22 23:25:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1096 transitions. [2021-11-22 23:25:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 648 states and 1102 transitions. [2021-11-22 23:25:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1102 transitions. [2021-11-22 23:25:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 649 states and 1102 transitions. [2021-11-22 23:25:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1102 transitions. [2021-11-22 23:25:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:06,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 650 states and 1102 transitions. [2021-11-22 23:25:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1102 transitions. [2021-11-22 23:25:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 654 states and 1108 transitions. [2021-11-22 23:25:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1108 transitions. [2021-11-22 23:25:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:25:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 655 states and 1108 transitions. [2021-11-22 23:25:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1108 transitions. [2021-11-22 23:25:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:25:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:25:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 694 states and 1218 transitions. [2021-11-22 23:25:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1218 transitions. [2021-11-22 23:25:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:25:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 734 states and 1314 transitions. [2021-11-22 23:26:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1314 transitions. [2021-11-22 23:26:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:26:22,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:26:23,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 736 states and 1317 transitions. [2021-11-22 23:26:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1317 transitions. [2021-11-22 23:26:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:26:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:23,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 777 states and 1419 transitions. [2021-11-22 23:27:01,805 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1419 transitions. [2021-11-22 23:27:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:27:01,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:27:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 797 states and 1456 transitions. [2021-11-22 23:27:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1456 transitions. [2021-11-22 23:27:10,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:27:10,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:12,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:12,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 800 states and 1461 transitions. [2021-11-22 23:27:12,903 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1461 transitions. [2021-11-22 23:27:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:27:12,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:12,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 802 states and 1464 transitions. [2021-11-22 23:27:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1464 transitions. [2021-11-22 23:27:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:27:14,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 821 states and 1525 transitions. [2021-11-22 23:27:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1525 transitions. [2021-11-22 23:27:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:27:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 825 states and 1532 transitions. [2021-11-22 23:27:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1532 transitions. [2021-11-22 23:27:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:27:33,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:33,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 828 states and 1538 transitions. [2021-11-22 23:27:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1538 transitions. [2021-11-22 23:27:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:27:36,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:27:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 830 states and 1541 transitions. [2021-11-22 23:27:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1541 transitions. [2021-11-22 23:27:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:27:37,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:37,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:18,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 838 states and 1559 transitions. [2021-11-22 23:28:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1559 transitions. [2021-11-22 23:28:18,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:28:18,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:29:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:09,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 850 states and 1585 transitions. [2021-11-22 23:29:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1585 transitions. [2021-11-22 23:29:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:29:09,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:09,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:30:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 856 states and 1597 transitions. [2021-11-22 23:30:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1597 transitions. [2021-11-22 23:30:05,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:30:05,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:05,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:30:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 859 states and 1605 transitions. [2021-11-22 23:30:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1605 transitions. [2021-11-22 23:30:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:30:07,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:07,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 865 states and 1635 transitions. [2021-11-22 23:30:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1635 transitions. [2021-11-22 23:30:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:30:19,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:19,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:30:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 895 states and 1744 transitions. [2021-11-22 23:30:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1744 transitions. [2021-11-22 23:30:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:30:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 911 states and 1781 transitions. [2021-11-22 23:31:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1781 transitions. [2021-11-22 23:31:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:14,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 932 states and 1816 transitions. [2021-11-22 23:31:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1816 transitions. [2021-11-22 23:31:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:31:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:37,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:32:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 950 states and 1855 transitions. [2021-11-22 23:32:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1855 transitions. [2021-11-22 23:32:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:32:57,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:57,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:57,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:33:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 967 states and 1882 transitions. [2021-11-22 23:33:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1882 transitions. [2021-11-22 23:33:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:33:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:19,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:33:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:26,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 970 states and 1896 transitions. [2021-11-22 23:33:26,840 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1896 transitions. [2021-11-22 23:33:26,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:33:26,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:26,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:40,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 976 states and 1910 transitions. [2021-11-22 23:33:40,836 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1910 transitions. [2021-11-22 23:33:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:33:40,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:40,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:33:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 979 states and 1921 transitions. [2021-11-22 23:33:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1921 transitions. [2021-11-22 23:33:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:33:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:48,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:33:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:33:55,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 983 states and 1927 transitions. [2021-11-22 23:33:55,140 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1927 transitions. [2021-11-22 23:33:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:33:55,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:33:55,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:33:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:33:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:34:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 990 states and 1941 transitions. [2021-11-22 23:34:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1941 transitions. [2021-11-22 23:34:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:34:10,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:10,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:34:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1003 states and 1968 transitions. [2021-11-22 23:34:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1968 transitions. [2021-11-22 23:34:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:34:37,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:37,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:34:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:34:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1007 states and 1973 transitions. [2021-11-22 23:34:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1973 transitions. [2021-11-22 23:34:46,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:34:46,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:34:46,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:34:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:34:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.