./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.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_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/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_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/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_bce48b64-3bfc-481c-9f0a-8a22aa032059/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 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:18:40,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:18:40,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:18:40,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:18:40,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:18:40,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:18:40,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:18:40,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:18:40,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:18:40,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:18:40,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:18:40,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:18:40,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:18:40,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:18:40,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:18:40,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:18:40,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:18:40,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:18:40,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:18:40,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:18:40,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:18:40,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:18:40,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:18:40,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:18:40,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:18:40,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:18:40,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:18:40,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:18:40,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:18:40,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:18:40,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:18:40,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:18:40,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:18:40,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:18:40,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:18:40,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:18:40,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:18:40,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:18:40,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:18:40,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:18:40,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:18:40,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:18:40,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:18:40,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:18:40,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:18:40,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:18:40,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:18:40,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:18:40,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:18:40,153 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:18:40,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:18:40,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:18:40,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:18:40,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:18:40,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:18:40,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:18:40,155 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:18:40,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:18:40,156 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:18:40,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:18:40,156 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:18:40,157 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:18:40,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:18:40,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:40,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:18:40,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:18:40,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:18:40,158 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:18:40,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:18:40,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:18:40,159 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_bce48b64-3bfc-481c-9f0a-8a22aa032059/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fd92a9fd772101c63f3ecfbb0edb55e50fbfbad037a68e9b6ad137393c8d528 [2021-11-23 01:18:40,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:18:40,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:18:40,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:18:40,488 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:18:40,489 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:18:40,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-11-23 01:18:40,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/data/a72b52c80/edea4c9ff5d642fbbd360a8b98545295/FLAG6c960c3c5 [2021-11-23 01:18:41,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:18:41,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c [2021-11-23 01:18:41,243 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/data/a72b52c80/edea4c9ff5d642fbbd360a8b98545295/FLAG6c960c3c5 [2021-11-23 01:18:41,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/data/a72b52c80/edea4c9ff5d642fbbd360a8b98545295 [2021-11-23 01:18:41,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:18:41,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:18:41,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:41,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:18:41,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:18:41,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:41" (1/1) ... [2021-11-23 01:18:41,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e919410 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:41, skipping insertion in model container [2021-11-23 01:18:41,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:18:41" (1/1) ... [2021-11-23 01:18:41,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:18:41,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:18:42,031 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_bce48b64-3bfc-481c-9f0a-8a22aa032059/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c[55771,55784] [2021-11-23 01:18:42,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:42,049 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:18:42,219 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_bce48b64-3bfc-481c-9f0a-8a22aa032059/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c[55771,55784] [2021-11-23 01:18:42,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:18:42,240 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:18:42,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42 WrapperNode [2021-11-23 01:18:42,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:18:42,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:42,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:18:42,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:18:42,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,403 INFO L137 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2091 [2021-11-23 01:18:42,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:18:42,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:18:42,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:18:42,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:18:42,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:18:42,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:18:42,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:18:42,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:18:42,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:18:42" (1/1) ... [2021-11-23 01:18:42,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:18:42,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:18:42,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:18:42,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bce48b64-3bfc-481c-9f0a-8a22aa032059/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:18:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:18:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:18:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:18:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:18:42,820 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:18:42,822 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:18:44,596 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:18:46,416 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:18:46,416 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:18:46,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:46 BoogieIcfgContainer [2021-11-23 01:18:46,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:18:46,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:18:46,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:18:46,435 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:18:46,436 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:18:46" (1/1) ... [2021-11-23 01:18:46,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:18:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2021-11-23 01:18:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2021-11-23 01:18:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:18:46,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2021-11-23 01:18:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2021-11-23 01:18:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:18:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2021-11-23 01:18:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2021-11-23 01:18:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:18:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:48,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2021-11-23 01:18:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2021-11-23 01:18:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:18:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2021-11-23 01:18:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2021-11-23 01:18:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:18:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:52,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2021-11-23 01:18:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2021-11-23 01:18:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:18:52,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2021-11-23 01:18:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2021-11-23 01:18:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:18:54,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:54,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2021-11-23 01:18:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2021-11-23 01:18:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:18:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:59,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2021-11-23 01:18:59,417 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2021-11-23 01:18:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:18:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2021-11-23 01:18:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2021-11-23 01:18:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:59,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:59,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 498 states and 868 transitions. [2021-11-23 01:19:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 868 transitions. [2021-11-23 01:19:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:19:03,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:03,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:03,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 499 states and 869 transitions. [2021-11-23 01:19:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 869 transitions. [2021-11-23 01:19:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:19:04,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:04,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 502 states and 874 transitions. [2021-11-23 01:19:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 874 transitions. [2021-11-23 01:19:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:19:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 520 states and 915 transitions. [2021-11-23 01:19:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 915 transitions. [2021-11-23 01:19:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 539 states and 959 transitions. [2021-11-23 01:19:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 959 transitions. [2021-11-23 01:19:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:19:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,783 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 540 states and 960 transitions. [2021-11-23 01:19:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 960 transitions. [2021-11-23 01:19:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,195 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 554 states and 984 transitions. [2021-11-23 01:19:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 984 transitions. [2021-11-23 01:19:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:33,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:34,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 555 states and 985 transitions. [2021-11-23 01:19:34,059 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 985 transitions. [2021-11-23 01:19:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:19:34,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 556 states and 988 transitions. [2021-11-23 01:19:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 988 transitions. [2021-11-23 01:19:34,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:19:34,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 577 states and 1033 transitions. [2021-11-23 01:19:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1033 transitions. [2021-11-23 01:19:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:19:45,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 578 states and 1036 transitions. [2021-11-23 01:19:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1036 transitions. [2021-11-23 01:19:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:19:45,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:45,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 579 states and 1037 transitions. [2021-11-23 01:19:46,785 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1037 transitions. [2021-11-23 01:19:46,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:46,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 601 states and 1083 transitions. [2021-11-23 01:19:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1083 transitions. [2021-11-23 01:19:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:59,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 605 states and 1094 transitions. [2021-11-23 01:19:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1094 transitions. [2021-11-23 01:19:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:19:59,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:59,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:00,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 606 states and 1098 transitions. [2021-11-23 01:20:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1098 transitions. [2021-11-23 01:20:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:20:00,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:00,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 607 states and 1099 transitions. [2021-11-23 01:20:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1099 transitions. [2021-11-23 01:20:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:01,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 630 states and 1146 transitions. [2021-11-23 01:20:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1146 transitions. [2021-11-23 01:20:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:14,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 635 states and 1161 transitions. [2021-11-23 01:20:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1161 transitions. [2021-11-23 01:20:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:17,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 637 states and 1164 transitions. [2021-11-23 01:20:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1164 transitions. [2021-11-23 01:20:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:18,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 638 states and 1170 transitions. [2021-11-23 01:20:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1170 transitions. [2021-11-23 01:20:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:20,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 639 states and 1171 transitions. [2021-11-23 01:20:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1171 transitions. [2021-11-23 01:20:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:20:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:20,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 640 states and 1172 transitions. [2021-11-23 01:20:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1172 transitions. [2021-11-23 01:20:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:22,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 651 states and 1201 transitions. [2021-11-23 01:20:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1201 transitions. [2021-11-23 01:20:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:36,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 657 states and 1216 transitions. [2021-11-23 01:20:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1216 transitions. [2021-11-23 01:20:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:45,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 660 states and 1221 transitions. [2021-11-23 01:20:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1221 transitions. [2021-11-23 01:20:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:45,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:45,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 662 states and 1224 transitions. [2021-11-23 01:20:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1224 transitions. [2021-11-23 01:20:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:47,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 664 states and 1229 transitions. [2021-11-23 01:20:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1229 transitions. [2021-11-23 01:20:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:49,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:50,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 665 states and 1230 transitions. [2021-11-23 01:20:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1230 transitions. [2021-11-23 01:20:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:20:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,252 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 666 states and 1231 transitions. [2021-11-23 01:20:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1231 transitions. [2021-11-23 01:20:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:20:53,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 684 states and 1263 transitions. [2021-11-23 01:21:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1263 transitions. [2021-11-23 01:21:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:21:04,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:04,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 691 states and 1280 transitions. [2021-11-23 01:21:11,139 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1280 transitions. [2021-11-23 01:21:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:21:11,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 714 states and 1319 transitions. [2021-11-23 01:21:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1319 transitions. [2021-11-23 01:21:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:21:25,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 729 states and 1364 transitions. [2021-11-23 01:21:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1364 transitions. [2021-11-23 01:21:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:21:40,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 736 states and 1382 transitions. [2021-11-23 01:21:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1382 transitions. [2021-11-23 01:21:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:21:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:46,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 752 states and 1423 transitions. [2021-11-23 01:22:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1423 transitions. [2021-11-23 01:22:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:22:02,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:02,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 759 states and 1435 transitions. [2021-11-23 01:22:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1435 transitions. [2021-11-23 01:22:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:22:09,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 774 states and 1466 transitions. [2021-11-23 01:22:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1466 transitions. [2021-11-23 01:22:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:22:26,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:34,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 780 states and 1486 transitions. [2021-11-23 01:22:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1486 transitions. [2021-11-23 01:22:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:34,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:36,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:51,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 794 states and 1517 transitions. [2021-11-23 01:22:51,676 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1517 transitions. [2021-11-23 01:22:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:51,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:57,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 797 states and 1527 transitions. [2021-11-23 01:22:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1527 transitions. [2021-11-23 01:22:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:22:57,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:57,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:57,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:00,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:00,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 799 states and 1535 transitions. [2021-11-23 01:23:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1535 transitions. [2021-11-23 01:23:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:23:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:00,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 801 states and 1543 transitions. [2021-11-23 01:23:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1543 transitions. [2021-11-23 01:23:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:02,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 814 states and 1574 transitions. [2021-11-23 01:23:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1574 transitions. [2021-11-23 01:23:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 816 states and 1579 transitions. [2021-11-23 01:23:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1579 transitions. [2021-11-23 01:23:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 818 states and 1588 transitions. [2021-11-23 01:23:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1588 transitions. [2021-11-23 01:23:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:23:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:26,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 821 states and 1603 transitions. [2021-11-23 01:23:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1603 transitions. [2021-11-23 01:23:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:30,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 831 states and 1629 transitions. [2021-11-23 01:23:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1629 transitions. [2021-11-23 01:23:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:49,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 827 states and 1628 transitions. [2021-11-23 01:23:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1628 transitions. [2021-11-23 01:23:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 830 states and 1640 transitions. [2021-11-23 01:23:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1640 transitions. [2021-11-23 01:23:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:53,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:57,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 833 states and 1653 transitions. [2021-11-23 01:23:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1653 transitions. [2021-11-23 01:23:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:23:57,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:57,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 835 states and 1663 transitions. [2021-11-23 01:24:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1663 transitions. [2021-11-23 01:24:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:24:00,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:00,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:00,562 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:01,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 836 states and 1667 transitions. [2021-11-23 01:24:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1667 transitions. [2021-11-23 01:24:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:01,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:01,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 841 states and 1688 transitions. [2021-11-23 01:24:13,470 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1688 transitions. [2021-11-23 01:24:13,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:13,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:18,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 845 states and 1705 transitions. [2021-11-23 01:24:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1705 transitions. [2021-11-23 01:24:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 847 states and 1716 transitions. [2021-11-23 01:24:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1716 transitions. [2021-11-23 01:24:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 849 states and 1727 transitions. [2021-11-23 01:24:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1727 transitions. [2021-11-23 01:24:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:25,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:26,074 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 850 states and 1730 transitions. [2021-11-23 01:24:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1730 transitions. [2021-11-23 01:24:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:24:27,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 852 states and 1740 transitions. [2021-11-23 01:24:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1740 transitions. [2021-11-23 01:24:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:24:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,904 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 856 states and 1755 transitions. [2021-11-23 01:24:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1755 transitions. [2021-11-23 01:24:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:24:40,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 862 states and 1773 transitions. [2021-11-23 01:24:49,501 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1773 transitions. [2021-11-23 01:24:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:24:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,819 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:57,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:57,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 868 states and 1789 transitions. [2021-11-23 01:24:57,585 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1789 transitions. [2021-11-23 01:24:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:24:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:57,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 872 states and 1804 transitions. [2021-11-23 01:25:02,127 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1804 transitions. [2021-11-23 01:25:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:25:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 877 states and 1817 transitions. [2021-11-23 01:25:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1817 transitions. [2021-11-23 01:25:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:25:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 880 states and 1828 transitions. [2021-11-23 01:25:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1828 transitions. [2021-11-23 01:25:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:25:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 882 states and 1837 transitions. [2021-11-23 01:25:14,419 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1837 transitions. [2021-11-23 01:25:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:14,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:14,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 890 states and 1867 transitions. [2021-11-23 01:25:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1867 transitions. [2021-11-23 01:25:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:33,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:33,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 894 states and 1881 transitions. [2021-11-23 01:25:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1881 transitions. [2021-11-23 01:25:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:39,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 899 states and 1895 transitions. [2021-11-23 01:25:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1895 transitions. [2021-11-23 01:25:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:46,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 900 states and 1896 transitions. [2021-11-23 01:25:49,010 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1896 transitions. [2021-11-23 01:25:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 905 states and 1909 transitions. [2021-11-23 01:25:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1909 transitions. [2021-11-23 01:25:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:25:56,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:56,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 908 states and 1921 transitions. [2021-11-23 01:26:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1921 transitions. [2021-11-23 01:26:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:26:00,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 909 states and 1924 transitions. [2021-11-23 01:26:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1924 transitions. [2021-11-23 01:26:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:26:01,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:01,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,404 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 912 states and 1935 transitions. [2021-11-23 01:26:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1935 transitions. [2021-11-23 01:26:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:26:05,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:05,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 960 states and 2096 transitions. [2021-11-23 01:27:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2096 transitions. [2021-11-23 01:27:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:27:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 974 states and 2131 transitions. [2021-11-23 01:27:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2131 transitions. [2021-11-23 01:27:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:27:51,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:51,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 975 states and 2132 transitions. [2021-11-23 01:27:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2132 transitions. [2021-11-23 01:27:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:27:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 982 states and 2147 transitions. [2021-11-23 01:28:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2147 transitions. [2021-11-23 01:28:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:12,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:12,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:27,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 988 states and 2171 transitions. [2021-11-23 01:28:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2171 transitions. [2021-11-23 01:28:27,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:27,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:27,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 989 states and 2175 transitions. [2021-11-23 01:28:32,516 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2175 transitions. [2021-11-23 01:28:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:32,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 993 states and 2186 transitions. [2021-11-23 01:28:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2186 transitions. [2021-11-23 01:28:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:41,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:41,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 997 states and 2198 transitions. [2021-11-23 01:28:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2198 transitions. [2021-11-23 01:28:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1000 states and 2210 transitions. [2021-11-23 01:28:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2210 transitions. [2021-11-23 01:28:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:28:58,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:03,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1002 states and 2220 transitions. [2021-11-23 01:29:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2220 transitions. [2021-11-23 01:29:03,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:29:03,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1032 states and 2324 transitions. [2021-11-23 01:30:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2324 transitions. [2021-11-23 01:30:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:30:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.