./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN --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 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:42:17,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:42:17,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:42:17,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:42:17,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:42:17,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:42:17,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:42:17,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:42:17,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:42:17,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:42:17,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:42:17,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:42:17,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:42:17,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:42:17,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:42:17,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:42:17,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:42:17,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:42:17,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:42:17,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:42:17,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:42:17,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:42:17,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:42:17,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:42:17,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:42:17,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:42:17,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:42:17,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:42:17,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:42:17,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:42:17,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:42:17,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:42:17,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:42:17,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:42:17,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:42:17,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:42:17,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:42:17,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:42:17,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:42:17,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:42:17,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:42:17,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:42:17,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:42:17,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:42:17,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:42:17,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:42:17,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:42:17,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:42:17,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:42:17,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:42:17,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:42:17,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:42:17,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:42:17,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:42:17,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:42:17,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:42:17,435 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:42:17,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:42:17,436 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:42:17,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:42:17,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:42:17,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:42:17,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:42:17,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:42:17,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:42:17,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:42:17,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:42:17,438 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:42:17,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:42:17,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:42:17,439 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_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c011d5a0fba56387056dfb1e4fd33cceb66b52965c25e0a625e04747833af64 [2021-11-21 06:42:17,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:42:17,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:42:17,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:42:17,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:42:17,748 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:42:17,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:42:17,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/data/807996fd3/b16875b8d392489ebdbe18fb80b9102c/FLAG7cccc6eb6 [2021-11-21 06:42:18,311 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:42:18,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:42:18,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/data/807996fd3/b16875b8d392489ebdbe18fb80b9102c/FLAG7cccc6eb6 [2021-11-21 06:42:18,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/data/807996fd3/b16875b8d392489ebdbe18fb80b9102c [2021-11-21 06:42:18,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:42:18,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:42:18,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:42:18,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:42:18,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:42:18,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:18" (1/1) ... [2021-11-21 06:42:18,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b68384d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:18, skipping insertion in model container [2021-11-21 06:42:18,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:18" (1/1) ... [2021-11-21 06:42:18,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:42:18,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:42:19,066 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_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-21 06:42:19,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:42:19,143 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:42:19,187 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_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7349,7362] [2021-11-21 06:42:19,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:42:19,233 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:42:19,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19 WrapperNode [2021-11-21 06:42:19,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:42:19,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:42:19,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:42:19,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:42:19,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,313 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 590 [2021-11-21 06:42:19,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:42:19,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:42:19,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:42:19,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:42:19,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:42:19,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:42:19,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:42:19,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:42:19,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:19" (1/1) ... [2021-11-21 06:42:19,362 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:42:19,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:42:19,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:42:19,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c957995-0c6b-42fb-a9d7-98ec1d5af88c/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:42:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:42:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:42:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:42:19,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:42:19,547 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:42:19,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:42:20,151 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:42:20,472 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:42:20,472 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:42:20,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:20 BoogieIcfgContainer [2021-11-21 06:42:20,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:42:20,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:42:20,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:42:20,488 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:42:20,489 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:20" (1/1) ... [2021-11-21 06:42:20,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:42:20,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2021-11-21 06:42:20,582 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2021-11-21 06:42:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:42:20,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 148 transitions. [2021-11-21 06:42:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 148 transitions. [2021-11-21 06:42:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:42:20,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-21 06:42:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-21 06:42:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:42:21,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 95 states and 164 transitions. [2021-11-21 06:42:21,661 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 164 transitions. [2021-11-21 06:42:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:42:21,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2021-11-21 06:42:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2021-11-21 06:42:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:42:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2021-11-21 06:42:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2021-11-21 06:42:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:42:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2021-11-21 06:42:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2021-11-21 06:42:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:42:22,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 109 states and 189 transitions. [2021-11-21 06:42:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 189 transitions. [2021-11-21 06:42:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 06:42:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2021-11-21 06:42:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2021-11-21 06:42:22,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:42:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-21 06:42:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-21 06:42:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:23,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-21 06:42:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-21 06:42:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:23,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-21 06:42:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-21 06:42:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:23,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-21 06:42:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-21 06:42:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:42:23,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-21 06:42:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-21 06:42:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:42:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 141 states and 251 transitions. [2021-11-21 06:42:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 251 transitions. [2021-11-21 06:42:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2021-11-21 06:42:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2021-11-21 06:42:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2021-11-21 06:42:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2021-11-21 06:42:25,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 148 states and 261 transitions. [2021-11-21 06:42:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 261 transitions. [2021-11-21 06:42:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 149 states and 261 transitions. [2021-11-21 06:42:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions. [2021-11-21 06:42:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 152 states and 266 transitions. [2021-11-21 06:42:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 266 transitions. [2021-11-21 06:42:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 153 states and 266 transitions. [2021-11-21 06:42:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 266 transitions. [2021-11-21 06:42:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 156 states and 271 transitions. [2021-11-21 06:42:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 271 transitions. [2021-11-21 06:42:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 06:42:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-21 06:42:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-21 06:42:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:42:25,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:25,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 174 states and 310 transitions. [2021-11-21 06:42:28,683 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 310 transitions. [2021-11-21 06:42:28,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:28,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 177 states and 315 transitions. [2021-11-21 06:42:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 315 transitions. [2021-11-21 06:42:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 178 states and 315 transitions. [2021-11-21 06:42:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 315 transitions. [2021-11-21 06:42:28,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:28,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 181 states and 320 transitions. [2021-11-21 06:42:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 320 transitions. [2021-11-21 06:42:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:28,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:28,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2021-11-21 06:42:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2021-11-21 06:42:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:29,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 200 states and 361 transitions. [2021-11-21 06:42:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 361 transitions. [2021-11-21 06:42:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 203 states and 366 transitions. [2021-11-21 06:42:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 366 transitions. [2021-11-21 06:42:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2021-11-21 06:42:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2021-11-21 06:42:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:32,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 207 states and 371 transitions. [2021-11-21 06:42:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 371 transitions. [2021-11-21 06:42:32,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:42:32,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:32,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 208 states and 371 transitions. [2021-11-21 06:42:32,884 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 371 transitions. [2021-11-21 06:42:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:42:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:32,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:32,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:33,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-21 06:42:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-21 06:42:37,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:37,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 230 states and 419 transitions. [2021-11-21 06:42:37,751 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 419 transitions. [2021-11-21 06:42:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:37,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 231 states and 419 transitions. [2021-11-21 06:42:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 419 transitions. [2021-11-21 06:42:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:37,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 234 states and 424 transitions. [2021-11-21 06:42:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 424 transitions. [2021-11-21 06:42:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:37,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 235 states and 424 transitions. [2021-11-21 06:42:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 424 transitions. [2021-11-21 06:42:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:37,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:37,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 238 states and 429 transitions. [2021-11-21 06:42:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 429 transitions. [2021-11-21 06:42:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:38,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 239 states and 429 transitions. [2021-11-21 06:42:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 429 transitions. [2021-11-21 06:42:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:38,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2021-11-21 06:42:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-21 06:42:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2021-11-21 06:42:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2021-11-21 06:42:38,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:38,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:38,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 263 states and 479 transitions. [2021-11-21 06:42:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 479 transitions. [2021-11-21 06:42:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 266 states and 484 transitions. [2021-11-21 06:42:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 484 transitions. [2021-11-21 06:42:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 267 states and 484 transitions. [2021-11-21 06:42:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 484 transitions. [2021-11-21 06:42:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 270 states and 489 transitions. [2021-11-21 06:42:44,634 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 489 transitions. [2021-11-21 06:42:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:42:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 271 states and 489 transitions. [2021-11-21 06:42:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2021-11-21 06:42:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:44,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 274 states and 494 transitions. [2021-11-21 06:42:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2021-11-21 06:42:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 275 states and 494 transitions. [2021-11-21 06:42:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 494 transitions. [2021-11-21 06:42:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:44,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 278 states and 499 transitions. [2021-11-21 06:42:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 499 transitions. [2021-11-21 06:42:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 279 states and 499 transitions. [2021-11-21 06:42:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 499 transitions. [2021-11-21 06:42:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:44,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:44,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2021-11-21 06:42:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2021-11-21 06:42:45,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 283 states and 504 transitions. [2021-11-21 06:42:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 504 transitions. [2021-11-21 06:42:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 286 states and 509 transitions. [2021-11-21 06:42:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 509 transitions. [2021-11-21 06:42:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 287 states and 509 transitions. [2021-11-21 06:42:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 509 transitions. [2021-11-21 06:42:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 290 states and 514 transitions. [2021-11-21 06:42:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 514 transitions. [2021-11-21 06:42:45,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 514 transitions. [2021-11-21 06:42:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 514 transitions. [2021-11-21 06:42:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 294 states and 519 transitions. [2021-11-21 06:42:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 519 transitions. [2021-11-21 06:42:45,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:42:45,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 295 states and 519 transitions. [2021-11-21 06:42:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 519 transitions. [2021-11-21 06:42:45,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 298 states and 524 transitions. [2021-11-21 06:42:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 524 transitions. [2021-11-21 06:42:45,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 299 states and 524 transitions. [2021-11-21 06:42:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 524 transitions. [2021-11-21 06:42:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2021-11-21 06:42:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2021-11-21 06:42:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 529 transitions. [2021-11-21 06:42:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 529 transitions. [2021-11-21 06:42:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 534 transitions. [2021-11-21 06:42:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2021-11-21 06:42:45,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 307 states and 534 transitions. [2021-11-21 06:42:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 534 transitions. [2021-11-21 06:42:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:45,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 539 transitions. [2021-11-21 06:42:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2021-11-21 06:42:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:46,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 311 states and 539 transitions. [2021-11-21 06:42:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 539 transitions. [2021-11-21 06:42:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:46,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 333 states and 586 transitions. [2021-11-21 06:42:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 586 transitions. [2021-11-21 06:42:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:55,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:55,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 336 states and 591 transitions. [2021-11-21 06:42:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 591 transitions. [2021-11-21 06:42:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:56,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 591 transitions. [2021-11-21 06:42:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 591 transitions. [2021-11-21 06:42:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 340 states and 596 transitions. [2021-11-21 06:42:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 596 transitions. [2021-11-21 06:42:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:42:56,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 341 states and 596 transitions. [2021-11-21 06:42:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 596 transitions. [2021-11-21 06:42:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 344 states and 601 transitions. [2021-11-21 06:42:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 601 transitions. [2021-11-21 06:42:56,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 345 states and 601 transitions. [2021-11-21 06:42:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 601 transitions. [2021-11-21 06:42:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 606 transitions. [2021-11-21 06:42:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 606 transitions. [2021-11-21 06:42:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 349 states and 606 transitions. [2021-11-21 06:42:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 606 transitions. [2021-11-21 06:42:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 352 states and 611 transitions. [2021-11-21 06:42:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 611 transitions. [2021-11-21 06:42:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 353 states and 611 transitions. [2021-11-21 06:42:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 611 transitions. [2021-11-21 06:42:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 356 states and 616 transitions. [2021-11-21 06:42:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 616 transitions. [2021-11-21 06:42:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 357 states and 616 transitions. [2021-11-21 06:42:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 616 transitions. [2021-11-21 06:42:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:42:56,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:56,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 376 states and 656 transitions. [2021-11-21 06:43:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 656 transitions. [2021-11-21 06:43:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 379 states and 661 transitions. [2021-11-21 06:43:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 661 transitions. [2021-11-21 06:43:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:00,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 380 states and 661 transitions. [2021-11-21 06:43:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 661 transitions. [2021-11-21 06:43:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:00,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 383 states and 666 transitions. [2021-11-21 06:43:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 666 transitions. [2021-11-21 06:43:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:43:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 384 states and 666 transitions. [2021-11-21 06:43:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 666 transitions. [2021-11-21 06:43:00,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:43:00,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 386 states and 668 transitions. [2021-11-21 06:43:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 668 transitions. [2021-11-21 06:43:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 389 states and 673 transitions. [2021-11-21 06:43:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 673 transitions. [2021-11-21 06:43:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 390 states and 673 transitions. [2021-11-21 06:43:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 673 transitions. [2021-11-21 06:43:00,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 393 states and 678 transitions. [2021-11-21 06:43:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2021-11-21 06:43:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 394 states and 678 transitions. [2021-11-21 06:43:00,829 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 678 transitions. [2021-11-21 06:43:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:00,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 397 states and 683 transitions. [2021-11-21 06:43:00,914 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 683 transitions. [2021-11-21 06:43:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:00,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:00,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 398 states and 683 transitions. [2021-11-21 06:43:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions. [2021-11-21 06:43:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 401 states and 688 transitions. [2021-11-21 06:43:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 688 transitions. [2021-11-21 06:43:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:01,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 402 states and 688 transitions. [2021-11-21 06:43:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 688 transitions. [2021-11-21 06:43:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:01,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 427 states and 737 transitions. [2021-11-21 06:43:11,408 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 737 transitions. [2021-11-21 06:43:11,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:11,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 428 states and 739 transitions. [2021-11-21 06:43:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 739 transitions. [2021-11-21 06:43:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 431 states and 744 transitions. [2021-11-21 06:43:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 744 transitions. [2021-11-21 06:43:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:11,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 432 states and 744 transitions. [2021-11-21 06:43:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 744 transitions. [2021-11-21 06:43:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:11,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:11,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 435 states and 749 transitions. [2021-11-21 06:43:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 749 transitions. [2021-11-21 06:43:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:43:12,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 436 states and 749 transitions. [2021-11-21 06:43:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 749 transitions. [2021-11-21 06:43:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 439 states and 754 transitions. [2021-11-21 06:43:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 754 transitions. [2021-11-21 06:43:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 754 transitions. [2021-11-21 06:43:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 754 transitions. [2021-11-21 06:43:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 443 states and 759 transitions. [2021-11-21 06:43:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 759 transitions. [2021-11-21 06:43:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 444 states and 759 transitions. [2021-11-21 06:43:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 759 transitions. [2021-11-21 06:43:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 447 states and 764 transitions. [2021-11-21 06:43:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 764 transitions. [2021-11-21 06:43:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 448 states and 764 transitions. [2021-11-21 06:43:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 764 transitions. [2021-11-21 06:43:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 451 states and 769 transitions. [2021-11-21 06:43:12,693 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 769 transitions. [2021-11-21 06:43:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 452 states and 769 transitions. [2021-11-21 06:43:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 769 transitions. [2021-11-21 06:43:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:12,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 456 states and 785 transitions. [2021-11-21 06:43:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 785 transitions. [2021-11-21 06:43:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:14,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 459 states and 790 transitions. [2021-11-21 06:43:14,994 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 790 transitions. [2021-11-21 06:43:14,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:14,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:14,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 460 states and 790 transitions. [2021-11-21 06:43:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 790 transitions. [2021-11-21 06:43:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 463 states and 795 transitions. [2021-11-21 06:43:15,136 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 795 transitions. [2021-11-21 06:43:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:43:15,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 464 states and 795 transitions. [2021-11-21 06:43:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 795 transitions. [2021-11-21 06:43:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 467 states and 800 transitions. [2021-11-21 06:43:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 800 transitions. [2021-11-21 06:43:15,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2021-11-21 06:43:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2021-11-21 06:43:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 471 states and 805 transitions. [2021-11-21 06:43:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 805 transitions. [2021-11-21 06:43:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 472 states and 805 transitions. [2021-11-21 06:43:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 805 transitions. [2021-11-21 06:43:15,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 475 states and 810 transitions. [2021-11-21 06:43:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 810 transitions. [2021-11-21 06:43:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 476 states and 810 transitions. [2021-11-21 06:43:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 810 transitions. [2021-11-21 06:43:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:15,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 479 states and 815 transitions. [2021-11-21 06:43:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2021-11-21 06:43:15,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:15,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 480 states and 815 transitions. [2021-11-21 06:43:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 815 transitions. [2021-11-21 06:43:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:16,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 483 states and 820 transitions. [2021-11-21 06:43:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 820 transitions. [2021-11-21 06:43:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:16,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 484 states and 820 transitions. [2021-11-21 06:43:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 820 transitions. [2021-11-21 06:43:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:16,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 487 states and 825 transitions. [2021-11-21 06:43:16,303 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 825 transitions. [2021-11-21 06:43:16,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 06:43:16,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 488 states and 825 transitions. [2021-11-21 06:43:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 825 transitions. [2021-11-21 06:43:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:43:16,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:16,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:43:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:54,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 521 states and 918 transitions. [2021-11-21 06:43:54,426 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 918 transitions. [2021-11-21 06:43:54,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:43:54,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:54,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:55,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:44:25,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 555 states and 999 transitions. [2021-11-21 06:44:25,851 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 999 transitions. [2021-11-21 06:44:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 06:44:25,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:25,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:44:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 557 states and 1002 transitions. [2021-11-21 06:44:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1002 transitions. [2021-11-21 06:44:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:44:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:26,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:44:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 575 states and 1035 transitions. [2021-11-21 06:44:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1035 transitions. [2021-11-21 06:44:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:44:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:39,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:44:55,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 591 states and 1083 transitions. [2021-11-21 06:44:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1083 transitions. [2021-11-21 06:44:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:44:55,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:55,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:55,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:44:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 594 states and 1088 transitions. [2021-11-21 06:44:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1088 transitions. [2021-11-21 06:44:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:44:57,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:57,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:44:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 596 states and 1091 transitions. [2021-11-21 06:44:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1091 transitions. [2021-11-21 06:44:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 06:44:58,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:58,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:58,373 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:45:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 598 states and 1093 transitions. [2021-11-21 06:45:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1093 transitions. [2021-11-21 06:45:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:45:01,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:01,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:45:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:29,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 603 states and 1106 transitions. [2021-11-21 06:45:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1106 transitions. [2021-11-21 06:45:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:45:29,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:46:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 632 states and 1189 transitions. [2021-11-21 06:46:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1189 transitions. [2021-11-21 06:46:08,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:46:08,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:08,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:09,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:46:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 642 states and 1214 transitions. [2021-11-21 06:46:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1214 transitions. [2021-11-21 06:46:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:46:50,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:50,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:53,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:47:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 645 states and 1221 transitions. [2021-11-21 06:47:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1221 transitions. [2021-11-21 06:47:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:47:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:00,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:03,470 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:47:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 666 states and 1303 transitions. [2021-11-21 06:47:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1303 transitions. [2021-11-21 06:47:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:47:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:28,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:48:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 680 states and 1334 transitions. [2021-11-21 06:48:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1334 transitions. [2021-11-21 06:48:25,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:48:25,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:25,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:48:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 683 states and 1339 transitions. [2021-11-21 06:48:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1339 transitions. [2021-11-21 06:48:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:48:28,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:28,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:48:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:33,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 685 states and 1346 transitions. [2021-11-21 06:48:33,095 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1346 transitions. [2021-11-21 06:48:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:48:33,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:33,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:48:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 701 states and 1402 transitions. [2021-11-21 06:48:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1402 transitions. [2021-11-21 06:48:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:48:58,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:58,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:58,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:49:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 704 states and 1410 transitions. [2021-11-21 06:49:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1410 transitions. [2021-11-21 06:49:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:01,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:49:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 707 states and 1416 transitions. [2021-11-21 06:49:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1416 transitions. [2021-11-21 06:49:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:49:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 710 states and 1422 transitions. [2021-11-21 06:49:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1422 transitions. [2021-11-21 06:49:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:07,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:49:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 718 states and 1439 transitions. [2021-11-21 06:49:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1439 transitions. [2021-11-21 06:49:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:15,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:15,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:49:18,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 719 states and 1442 transitions. [2021-11-21 06:49:18,046 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1442 transitions. [2021-11-21 06:49:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:18,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:18,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:18,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:49:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:22,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 723 states and 1453 transitions. [2021-11-21 06:49:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1453 transitions. [2021-11-21 06:49:22,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:49:22,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:22,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:22,333 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:49:25,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 724 states and 1456 transitions. [2021-11-21 06:49:25,019 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1456 transitions. [2021-11-21 06:49:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:49:25,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:25,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:49:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:49:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 730 states and 1474 transitions. [2021-11-21 06:49:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1474 transitions. [2021-11-21 06:49:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:49:38,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:49:38,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:49:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:49:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:50:27,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 759 states and 1555 transitions. [2021-11-21 06:50:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1555 transitions. [2021-11-21 06:50:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:50:27,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:27,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:50:33,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:33,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 762 states and 1560 transitions. [2021-11-21 06:50:33,055 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1560 transitions. [2021-11-21 06:50:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:50:33,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:33,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:33,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:50:55,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:55,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 773 states and 1586 transitions. [2021-11-21 06:50:55,710 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1586 transitions. [2021-11-21 06:50:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:50:55,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:55,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:51:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 788 states and 1621 transitions. [2021-11-21 06:51:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1621 transitions. [2021-11-21 06:51:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:51:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:23,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:51:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 791 states and 1627 transitions. [2021-11-21 06:51:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1627 transitions. [2021-11-21 06:51:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:51:30,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:30,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:30,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:51:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 807 states and 1669 transitions. [2021-11-21 06:51:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1669 transitions. [2021-11-21 06:51:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:51:53,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:53,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:51:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 808 states and 1675 transitions. [2021-11-21 06:51:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1675 transitions. [2021-11-21 06:51:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:51:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:55,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:51:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 809 states and 1677 transitions. [2021-11-21 06:51:57,305 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1677 transitions. [2021-11-21 06:51:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:51:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:57,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:52:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 812 states and 1682 transitions. [2021-11-21 06:52:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1682 transitions. [2021-11-21 06:52:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:52:02,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:02,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:52:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 828 states and 1720 transitions. [2021-11-21 06:52:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1720 transitions. [2021-11-21 06:52:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:52:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:36,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:53:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 848 states and 1752 transitions. [2021-11-21 06:53:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1752 transitions. [2021-11-21 06:53:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:53:09,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:09,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:53:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 864 states and 1777 transitions. [2021-11-21 06:53:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1777 transitions. [2021-11-21 06:53:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:53:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:36,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:53:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 867 states and 1784 transitions. [2021-11-21 06:53:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1784 transitions. [2021-11-21 06:53:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:53:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:42,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:53:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:53:47,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 872 states and 1794 transitions. [2021-11-21 06:53:47,529 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1794 transitions. [2021-11-21 06:53:47,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:53:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:53:47,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:53:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:53:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:54:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 882 states and 1821 transitions. [2021-11-21 06:54:14,306 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1821 transitions. [2021-11-21 06:54:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:54:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:14,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:54:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 885 states and 1828 transitions. [2021-11-21 06:54:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1828 transitions. [2021-11-21 06:54:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:54:20,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:20,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 06:54:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:54:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 886 states and 1831 transitions. [2021-11-21 06:54:23,238 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1831 transitions. [2021-11-21 06:54:23,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:54:23,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:54:23,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:54:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:54:24,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.