./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd466f23ab481babcc03c4173983e1af9100c535496f2e2f8c8fc18a8aaf4174 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:03,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:03,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:03,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:03,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:03,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:03,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:03,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:03,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:03,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:03,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:03,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:03,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:03,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:03,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:03,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:03,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:03,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:03,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:03,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:03,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:03,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:03,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:03,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:03,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:03,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:03,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:03,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:03,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:03,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:03,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:03,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:03,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:03,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:03,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:03,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:03,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:03,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:03,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:03,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:03,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:03,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:03,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:03,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:03,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:03,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:03,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:03,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:03,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:03,378 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:03,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:03,379 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:03,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:03,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:03,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:03,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:03,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:03,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:03,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:03,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:03,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:03,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:03,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:03,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:03,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:03,382 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_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd466f23ab481babcc03c4173983e1af9100c535496f2e2f8c8fc18a8aaf4174 [2021-11-23 01:36:03,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:03,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:03,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:03,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:03,729 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:03,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c [2021-11-23 01:36:03,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/data/a58c82856/1fd200cd6b0f4769bdc1e9fe88c06a24/FLAGc6c83dce5 [2021-11-23 01:36:04,514 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:04,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c [2021-11-23 01:36:04,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/data/a58c82856/1fd200cd6b0f4769bdc1e9fe88c06a24/FLAGc6c83dce5 [2021-11-23 01:36:04,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/data/a58c82856/1fd200cd6b0f4769bdc1e9fe88c06a24 [2021-11-23 01:36:04,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:04,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:04,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:04,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:04,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:04,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d33f3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:04, skipping insertion in model container [2021-11-23 01:36:04,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:04" (1/1) ... [2021-11-23 01:36:04,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:04,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:05,099 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_11b9878d-c3e9-410a-8764-48919461a1ae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[911,924] [2021-11-23 01:36:05,160 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_11b9878d-c3e9-410a-8764-48919461a1ae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[8416,8429] [2021-11-23 01:36:05,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:05,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:05,264 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_11b9878d-c3e9-410a-8764-48919461a1ae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[911,924] [2021-11-23 01:36:05,293 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_11b9878d-c3e9-410a-8764-48919461a1ae/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-2.c[8416,8429] [2021-11-23 01:36:05,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:05,380 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:05,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05 WrapperNode [2021-11-23 01:36:05,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:05,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:05,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:05,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:05,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,486 INFO L137 Inliner]: procedures = 63, calls = 74, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 619 [2021-11-23 01:36:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:05,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:05,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:05,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:05,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:05,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:05,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:05,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:05,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:05" (1/1) ... [2021-11-23 01:36:05,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:05,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:05,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:05,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b9878d-c3e9-410a-8764-48919461a1ae/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:36:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:36:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:36:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:36:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:36:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:36:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:36:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:36:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:36:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:36:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:36:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:36:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:36:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:36:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:36:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:36:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:36:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:36:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:36:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:36:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:36:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:36:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:36:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:36:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:36:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:36:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:36:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:36:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 01:36:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 01:36:05,764 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:05,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:06,496 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:36:06,497 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:36:06,547 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:36:06,803 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:36:06,804 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:36:06,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:06 BoogieIcfgContainer [2021-11-23 01:36:06,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:36:06,808 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:36:06,808 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:36:06,819 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:36:06,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:36:06" (1/1) ... [2021-11-23 01:36:06,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:36:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 185 states and 271 transitions. [2021-11-23 01:36:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 271 transitions. [2021-11-23 01:36:06,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:06,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:06,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 276 transitions. [2021-11-23 01:36:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 276 transitions. [2021-11-23 01:36:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:36:07,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 196 states and 284 transitions. [2021-11-23 01:36:07,538 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 284 transitions. [2021-11-23 01:36:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:36:07,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 202 states and 295 transitions. [2021-11-23 01:36:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 295 transitions. [2021-11-23 01:36:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:36:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:08,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 205 states and 299 transitions. [2021-11-23 01:36:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-23 01:36:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:36:08,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:08,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 211 states and 310 transitions. [2021-11-23 01:36:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 310 transitions. [2021-11-23 01:36:09,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:09,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 336 transitions. [2021-11-23 01:36:09,613 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2021-11-23 01:36:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:09,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 226 states and 336 transitions. [2021-11-23 01:36:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 336 transitions. [2021-11-23 01:36:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 227 states and 336 transitions. [2021-11-23 01:36:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 336 transitions. [2021-11-23 01:36:09,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 228 states and 336 transitions. [2021-11-23 01:36:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 336 transitions. [2021-11-23 01:36:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:09,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 240 states and 363 transitions. [2021-11-23 01:36:10,243 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 363 transitions. [2021-11-23 01:36:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:10,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 241 states and 363 transitions. [2021-11-23 01:36:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2021-11-23 01:36:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:10,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:10,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 378 transitions. [2021-11-23 01:36:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 378 transitions. [2021-11-23 01:36:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:36:10,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:10,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 255 states and 393 transitions. [2021-11-23 01:36:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 393 transitions. [2021-11-23 01:36:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:36:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 265 states and 412 transitions. [2021-11-23 01:36:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 412 transitions. [2021-11-23 01:36:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:36:11,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 268 states and 418 transitions. [2021-11-23 01:36:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 418 transitions. [2021-11-23 01:36:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:11,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 276 states and 431 transitions. [2021-11-23 01:36:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 431 transitions. [2021-11-23 01:36:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:11,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 284 states and 446 transitions. [2021-11-23 01:36:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 446 transitions. [2021-11-23 01:36:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 286 states and 450 transitions. [2021-11-23 01:36:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 450 transitions. [2021-11-23 01:36:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:15,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 308 states and 502 transitions. [2021-11-23 01:36:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 502 transitions. [2021-11-23 01:36:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:18,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 317 states and 532 transitions. [2021-11-23 01:36:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 532 transitions. [2021-11-23 01:36:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 320 states and 538 transitions. [2021-11-23 01:36:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 538 transitions. [2021-11-23 01:36:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:21,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 321 states and 540 transitions. [2021-11-23 01:36:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 540 transitions. [2021-11-23 01:36:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:21,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:22,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 324 states and 546 transitions. [2021-11-23 01:36:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 546 transitions. [2021-11-23 01:36:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:22,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:22,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 324 states and 547 transitions. [2021-11-23 01:36:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 547 transitions. [2021-11-23 01:36:22,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:22,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:22,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 324 states and 537 transitions. [2021-11-23 01:36:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 537 transitions. [2021-11-23 01:36:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:23,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 324 states and 533 transitions. [2021-11-23 01:36:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2021-11-23 01:36:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:23,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 327 states and 538 transitions. [2021-11-23 01:36:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 538 transitions. [2021-11-23 01:36:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:23,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 329 states and 541 transitions. [2021-11-23 01:36:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 541 transitions. [2021-11-23 01:36:23,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:23,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 327 states and 537 transitions. [2021-11-23 01:36:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 537 transitions. [2021-11-23 01:36:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:23,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 328 states and 538 transitions. [2021-11-23 01:36:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 538 transitions. [2021-11-23 01:36:23,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:23,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:23,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 329 states and 539 transitions. [2021-11-23 01:36:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 539 transitions. [2021-11-23 01:36:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:24,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:24,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 350 states and 594 transitions. [2021-11-23 01:36:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 594 transitions. [2021-11-23 01:36:28,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:28,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 355 states and 605 transitions. [2021-11-23 01:36:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 605 transitions. [2021-11-23 01:36:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:29,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 358 states and 611 transitions. [2021-11-23 01:36:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 611 transitions. [2021-11-23 01:36:30,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:30,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 349 states and 593 transitions. [2021-11-23 01:36:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 593 transitions. [2021-11-23 01:36:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 351 states and 598 transitions. [2021-11-23 01:36:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 598 transitions. [2021-11-23 01:36:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:30,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:30,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 352 states and 600 transitions. [2021-11-23 01:36:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 600 transitions. [2021-11-23 01:36:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:31,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,278 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:36:31,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 357 states and 607 transitions. [2021-11-23 01:36:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 607 transitions. [2021-11-23 01:36:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:31,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:31,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 364 states and 620 transitions. [2021-11-23 01:36:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 620 transitions. [2021-11-23 01:36:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:32,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 362 states and 615 transitions. [2021-11-23 01:36:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 615 transitions. [2021-11-23 01:36:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:32,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 363 states and 616 transitions. [2021-11-23 01:36:32,897 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 616 transitions. [2021-11-23 01:36:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:32,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:32,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:33,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 364 states and 617 transitions. [2021-11-23 01:36:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 617 transitions. [2021-11-23 01:36:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 387 states and 676 transitions. [2021-11-23 01:36:40,046 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 676 transitions. [2021-11-23 01:36:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:40,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 392 states and 687 transitions. [2021-11-23 01:36:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 687 transitions. [2021-11-23 01:36:41,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:41,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 395 states and 694 transitions. [2021-11-23 01:36:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 694 transitions. [2021-11-23 01:36:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:42,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 386 states and 676 transitions. [2021-11-23 01:36:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 676 transitions. [2021-11-23 01:36:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:42,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 388 states and 681 transitions. [2021-11-23 01:36:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 681 transitions. [2021-11-23 01:36:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:36:43,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 389 states and 683 transitions. [2021-11-23 01:36:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 683 transitions. [2021-11-23 01:36:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:43,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 387 states and 679 transitions. [2021-11-23 01:36:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 679 transitions. [2021-11-23 01:36:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 388 states and 680 transitions. [2021-11-23 01:36:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 680 transitions. [2021-11-23 01:36:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 389 states and 681 transitions. [2021-11-23 01:36:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 681 transitions. [2021-11-23 01:36:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:44,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 414 states and 746 transitions. [2021-11-23 01:36:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 746 transitions. [2021-11-23 01:36:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:53,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 421 states and 763 transitions. [2021-11-23 01:36:56,250 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 763 transitions. [2021-11-23 01:36:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:56,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 412 states and 743 transitions. [2021-11-23 01:36:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 743 transitions. [2021-11-23 01:36:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 414 states and 748 transitions. [2021-11-23 01:36:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 748 transitions. [2021-11-23 01:36:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:36:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 415 states and 750 transitions. [2021-11-23 01:36:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 750 transitions. [2021-11-23 01:36:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:36:57,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 420 states and 758 transitions. [2021-11-23 01:36:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 758 transitions. [2021-11-23 01:36:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:36:58,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:58,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 422 states and 761 transitions. [2021-11-23 01:36:58,466 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 761 transitions. [2021-11-23 01:36:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:58,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 420 states and 757 transitions. [2021-11-23 01:36:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 757 transitions. [2021-11-23 01:36:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:58,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 421 states and 758 transitions. [2021-11-23 01:36:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 758 transitions. [2021-11-23 01:36:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 422 states and 759 transitions. [2021-11-23 01:36:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 759 transitions. [2021-11-23 01:36:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:59,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 422 states and 758 transitions. [2021-11-23 01:36:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 758 transitions. [2021-11-23 01:36:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 424 states and 762 transitions. [2021-11-23 01:36:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 762 transitions. [2021-11-23 01:36:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:36:59,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 451 states and 829 transitions. [2021-11-23 01:37:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 829 transitions. [2021-11-23 01:37:12,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:12,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 458 states and 846 transitions. [2021-11-23 01:37:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 846 transitions. [2021-11-23 01:37:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 450 states and 827 transitions. [2021-11-23 01:37:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 827 transitions. [2021-11-23 01:37:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 452 states and 833 transitions. [2021-11-23 01:37:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 833 transitions. [2021-11-23 01:37:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:37:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 453 states and 835 transitions. [2021-11-23 01:37:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 835 transitions. [2021-11-23 01:37:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 456 states and 841 transitions. [2021-11-23 01:37:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 841 transitions. [2021-11-23 01:37:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:18,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 454 states and 837 transitions. [2021-11-23 01:37:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 837 transitions. [2021-11-23 01:37:19,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:19,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 455 states and 838 transitions. [2021-11-23 01:37:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 838 transitions. [2021-11-23 01:37:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 456 states and 839 transitions. [2021-11-23 01:37:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 839 transitions. [2021-11-23 01:37:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:20,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 458 states and 843 transitions. [2021-11-23 01:37:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 843 transitions. [2021-11-23 01:37:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:20,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 460 states and 847 transitions. [2021-11-23 01:37:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 847 transitions. [2021-11-23 01:37:20,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:20,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 470 states and 867 transitions. [2021-11-23 01:37:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 867 transitions. [2021-11-23 01:37:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:24,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 478 states and 886 transitions. [2021-11-23 01:37:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 886 transitions. [2021-11-23 01:37:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:37:27,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 470 states and 868 transitions. [2021-11-23 01:37:27,890 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 868 transitions. [2021-11-23 01:37:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:27,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 479 states and 884 transitions. [2021-11-23 01:37:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 884 transitions. [2021-11-23 01:37:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:37:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 481 states and 887 transitions. [2021-11-23 01:37:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 887 transitions. [2021-11-23 01:37:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:37:30,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 483 states and 891 transitions. [2021-11-23 01:37:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 891 transitions. [2021-11-23 01:37:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:37:30,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 485 states and 895 transitions. [2021-11-23 01:37:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 895 transitions. [2021-11-23 01:37:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:37:30,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 497 states and 919 transitions. [2021-11-23 01:37:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 919 transitions. [2021-11-23 01:37:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 497 states and 917 transitions. [2021-11-23 01:37:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 917 transitions. [2021-11-23 01:37:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:35,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 499 states and 920 transitions. [2021-11-23 01:37:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 920 transitions. [2021-11-23 01:37:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:35,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 501 states and 924 transitions. [2021-11-23 01:37:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 924 transitions. [2021-11-23 01:37:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:35,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 503 states and 927 transitions. [2021-11-23 01:37:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 927 transitions. [2021-11-23 01:37:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 517 states and 957 transitions. [2021-11-23 01:37:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 957 transitions. [2021-11-23 01:37:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:37:41,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 519 states and 960 transitions. [2021-11-23 01:37:42,034 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 960 transitions. [2021-11-23 01:37:42,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:42,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 521 states and 963 transitions. [2021-11-23 01:37:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 963 transitions. [2021-11-23 01:37:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:37:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 537 states and 1005 transitions. [2021-11-23 01:37:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1005 transitions. [2021-11-23 01:37:49,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 539 states and 1008 transitions. [2021-11-23 01:37:49,281 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1008 transitions. [2021-11-23 01:37:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:37:49,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 541 states and 1011 transitions. [2021-11-23 01:37:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1011 transitions. [2021-11-23 01:37:49,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:37:49,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 543 states and 1014 transitions. [2021-11-23 01:37:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1014 transitions. [2021-11-23 01:37:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:37:49,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 545 states and 1017 transitions. [2021-11-23 01:37:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1017 transitions. [2021-11-23 01:37:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:37:49,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 547 states and 1020 transitions. [2021-11-23 01:37:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1020 transitions. [2021-11-23 01:37:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:37:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:37:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 547 states and 1019 transitions. [2021-11-23 01:37:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1019 transitions. [2021-11-23 01:37:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:37:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:37:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 552 states and 1026 transitions. [2021-11-23 01:37:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1026 transitions. [2021-11-23 01:37:50,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:37:50,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:37:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 553 states and 1029 transitions. [2021-11-23 01:37:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1029 transitions. [2021-11-23 01:37:50,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:37:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:37:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 561 states and 1050 transitions. [2021-11-23 01:37:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1050 transitions. [2021-11-23 01:37:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:37:56,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:37:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 562 states and 1052 transitions. [2021-11-23 01:37:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1052 transitions. [2021-11-23 01:37:56,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:37:56,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:56,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:38:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 568 states and 1067 transitions. [2021-11-23 01:38:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1067 transitions. [2021-11-23 01:38:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:01,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:38:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 568 states and 1066 transitions. [2021-11-23 01:38:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1066 transitions. [2021-11-23 01:38:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:38:01,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:38:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 570 states and 1069 transitions. [2021-11-23 01:38:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1069 transitions. [2021-11-23 01:38:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:38:01,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:38:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 572 states and 1072 transitions. [2021-11-23 01:38:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1072 transitions. [2021-11-23 01:38:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:38:01,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:38:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 574 states and 1075 transitions. [2021-11-23 01:38:01,782 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1075 transitions. [2021-11-23 01:38:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:38:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:05,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 578 states and 1084 transitions. [2021-11-23 01:38:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1084 transitions. [2021-11-23 01:38:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:38:05,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:38:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 580 states and 1087 transitions. [2021-11-23 01:38:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1087 transitions. [2021-11-23 01:38:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:38:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:05,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 591 states and 1114 transitions. [2021-11-23 01:38:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1114 transitions. [2021-11-23 01:38:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:38:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:38:11,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 593 states and 1117 transitions. [2021-11-23 01:38:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1117 transitions. [2021-11-23 01:38:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:38:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:38:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 595 states and 1120 transitions. [2021-11-23 01:38:11,601 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1120 transitions. [2021-11-23 01:38:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:38:11,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:38:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 597 states and 1123 transitions. [2021-11-23 01:38:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1123 transitions. [2021-11-23 01:38:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:38:13,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:13,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:38:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 599 states and 1126 transitions. [2021-11-23 01:38:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1126 transitions. [2021-11-23 01:38:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:38:13,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:13,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:38:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 599 states and 1125 transitions. [2021-11-23 01:38:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1125 transitions. [2021-11-23 01:38:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:19,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:19,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:19,267 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 608 states and 1146 transitions. [2021-11-23 01:38:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1146 transitions. [2021-11-23 01:38:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 619 states and 1172 transitions. [2021-11-23 01:38:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1172 transitions. [2021-11-23 01:38:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:28,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 621 states and 1175 transitions. [2021-11-23 01:38:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1175 transitions. [2021-11-23 01:38:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:28,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 621 states and 1174 transitions. [2021-11-23 01:38:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1174 transitions. [2021-11-23 01:38:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:38:29,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 623 states and 1177 transitions. [2021-11-23 01:38:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1177 transitions. [2021-11-23 01:38:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:38:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 632 states and 1198 transitions. [2021-11-23 01:38:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1198 transitions. [2021-11-23 01:38:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 641 states and 1218 transitions. [2021-11-23 01:38:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1218 transitions. [2021-11-23 01:38:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:37,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:37,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 643 states and 1221 transitions. [2021-11-23 01:38:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1221 transitions. [2021-11-23 01:38:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 654 states and 1246 transitions. [2021-11-23 01:38:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1246 transitions. [2021-11-23 01:38:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:42,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 656 states and 1249 transitions. [2021-11-23 01:38:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1249 transitions. [2021-11-23 01:38:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:42,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:38:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 662 states and 1259 transitions. [2021-11-23 01:38:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1259 transitions. [2021-11-23 01:38:44,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:44,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 669 states and 1274 transitions. [2021-11-23 01:38:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1274 transitions. [2021-11-23 01:38:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:38:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:47,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:38:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 671 states and 1277 transitions. [2021-11-23 01:38:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1277 transitions. [2021-11-23 01:38:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:47,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 678 states and 1292 transitions. [2021-11-23 01:38:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1292 transitions. [2021-11-23 01:38:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:51,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,024 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 687 states and 1312 transitions. [2021-11-23 01:38:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1312 transitions. [2021-11-23 01:38:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:54,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:38:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:57,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 694 states and 1327 transitions. [2021-11-23 01:38:57,621 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1327 transitions. [2021-11-23 01:38:57,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:57,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:57,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:38:59,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 699 states and 1338 transitions. [2021-11-23 01:38:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1338 transitions. [2021-11-23 01:38:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 701 states and 1341 transitions. [2021-11-23 01:38:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1341 transitions. [2021-11-23 01:38:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:38:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 703 states and 1344 transitions. [2021-11-23 01:38:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1344 transitions. [2021-11-23 01:38:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:38:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:00,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 704 states and 1345 transitions. [2021-11-23 01:39:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1345 transitions. [2021-11-23 01:39:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:00,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,546 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 708 states and 1351 transitions. [2021-11-23 01:39:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1351 transitions. [2021-11-23 01:39:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:02,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,040 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:02,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 710 states and 1355 transitions. [2021-11-23 01:39:02,085 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1355 transitions. [2021-11-23 01:39:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:02,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:02,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:02,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 717 states and 1372 transitions. [2021-11-23 01:39:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1372 transitions. [2021-11-23 01:39:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:39:04,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:04,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:04,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:06,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 720 states and 1378 transitions. [2021-11-23 01:39:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1378 transitions. [2021-11-23 01:39:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:06,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 727 states and 1393 transitions. [2021-11-23 01:39:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1393 transitions. [2021-11-23 01:39:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:09,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:09,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 732 states and 1404 transitions. [2021-11-23 01:39:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1404 transitions. [2021-11-23 01:39:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:11,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,245 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 733 states and 1405 transitions. [2021-11-23 01:39:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1405 transitions. [2021-11-23 01:39:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:11,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:11,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:11,682 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 736 states and 1411 transitions. [2021-11-23 01:39:12,907 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1411 transitions. [2021-11-23 01:39:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:12,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:39:12,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 738 states and 1414 transitions. [2021-11-23 01:39:12,985 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1414 transitions. [2021-11-23 01:39:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:39:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 740 states and 1416 transitions. [2021-11-23 01:39:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1416 transitions. [2021-11-23 01:39:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 741 states and 1417 transitions. [2021-11-23 01:39:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1417 transitions. [2021-11-23 01:39:14,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:14,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:14,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 744 states and 1423 transitions. [2021-11-23 01:39:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1423 transitions. [2021-11-23 01:39:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 745 states and 1424 transitions. [2021-11-23 01:39:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1424 transitions. [2021-11-23 01:39:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:15,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 747 states and 1428 transitions. [2021-11-23 01:39:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1428 transitions. [2021-11-23 01:39:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:15,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:15,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:16,009 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:39:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 758 states and 1448 transitions. [2021-11-23 01:39:19,073 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1448 transitions. [2021-11-23 01:39:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:19,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 760 states and 1452 transitions. [2021-11-23 01:39:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1452 transitions. [2021-11-23 01:39:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:39:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 770 states and 1472 transitions. [2021-11-23 01:39:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1472 transitions. [2021-11-23 01:39:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:23,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:23,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:39:29,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 785 states and 1502 transitions. [2021-11-23 01:39:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1502 transitions. [2021-11-23 01:39:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 787 states and 1506 transitions. [2021-11-23 01:39:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1506 transitions. [2021-11-23 01:39:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:39:29,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,566 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:39:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 800 states and 1532 transitions. [2021-11-23 01:39:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1532 transitions. [2021-11-23 01:39:35,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:35,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:35,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 801 states and 1533 transitions. [2021-11-23 01:39:35,753 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1533 transitions. [2021-11-23 01:39:35,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:35,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:35,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 804 states and 1539 transitions. [2021-11-23 01:39:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1539 transitions. [2021-11-23 01:39:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:36,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 805 states and 1540 transitions. [2021-11-23 01:39:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1540 transitions. [2021-11-23 01:39:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:37,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 807 states and 1543 transitions. [2021-11-23 01:39:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1543 transitions. [2021-11-23 01:39:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:37,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:37,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 808 states and 1544 transitions. [2021-11-23 01:39:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1544 transitions. [2021-11-23 01:39:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,356 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:39:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 819 states and 1566 transitions. [2021-11-23 01:39:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1566 transitions. [2021-11-23 01:39:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:39:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 828 states and 1582 transitions. [2021-11-23 01:39:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1582 transitions. [2021-11-23 01:39:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 830 states and 1586 transitions. [2021-11-23 01:39:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1586 transitions. [2021-11-23 01:39:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 832 states and 1590 transitions. [2021-11-23 01:39:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1590 transitions. [2021-11-23 01:39:44,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:44,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 834 states and 1594 transitions. [2021-11-23 01:39:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1594 transitions. [2021-11-23 01:39:44,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:44,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 836 states and 1597 transitions. [2021-11-23 01:39:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1597 transitions. [2021-11-23 01:39:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:44,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 838 states and 1600 transitions. [2021-11-23 01:39:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1600 transitions. [2021-11-23 01:39:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:45,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:39:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 840 states and 1604 transitions. [2021-11-23 01:39:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1604 transitions. [2021-11-23 01:39:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:52,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 855 states and 1635 transitions. [2021-11-23 01:39:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1635 transitions. [2021-11-23 01:39:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:39:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 868 states and 1662 transitions. [2021-11-23 01:39:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1662 transitions. [2021-11-23 01:39:58,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:39:58,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 887 states and 1736 transitions. [2021-11-23 01:40:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1736 transitions. [2021-11-23 01:40:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:02,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 888 states and 1736 transitions. [2021-11-23 01:40:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1736 transitions. [2021-11-23 01:40:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:02,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 889 states and 1736 transitions. [2021-11-23 01:40:02,694 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1736 transitions. [2021-11-23 01:40:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:02,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 890 states and 1736 transitions. [2021-11-23 01:40:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1736 transitions. [2021-11-23 01:40:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 900 states and 1785 transitions. [2021-11-23 01:40:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1785 transitions. [2021-11-23 01:40:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 905 states and 1803 transitions. [2021-11-23 01:40:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1803 transitions. [2021-11-23 01:40:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:06,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:06,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 906 states and 1803 transitions. [2021-11-23 01:40:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1803 transitions. [2021-11-23 01:40:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:06,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 907 states and 1803 transitions. [2021-11-23 01:40:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1803 transitions. [2021-11-23 01:40:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:06,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 914 states and 1850 transitions. [2021-11-23 01:40:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1850 transitions. [2021-11-23 01:40:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:10,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:40:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 916 states and 1855 transitions. [2021-11-23 01:40:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1855 transitions. [2021-11-23 01:40:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:40:11,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:11,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:11,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:40:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 925 states and 1894 transitions. [2021-11-23 01:40:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1894 transitions. [2021-11-23 01:40:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:16,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:40:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 926 states and 1894 transitions. [2021-11-23 01:40:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1894 transitions. [2021-11-23 01:40:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:40:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 928 states and 1898 transitions. [2021-11-23 01:40:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1898 transitions. [2021-11-23 01:40:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:40:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 939 states and 1923 transitions. [2021-11-23 01:40:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1923 transitions. [2021-11-23 01:40:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:22,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:40:22,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 941 states and 1927 transitions. [2021-11-23 01:40:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1927 transitions. [2021-11-23 01:40:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:40:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 950 states and 1945 transitions. [2021-11-23 01:40:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1945 transitions. [2021-11-23 01:40:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:24,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:40:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 952 states and 1949 transitions. [2021-11-23 01:40:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1949 transitions. [2021-11-23 01:40:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:24,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:40:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 961 states and 1970 transitions. [2021-11-23 01:40:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1970 transitions. [2021-11-23 01:40:28,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:28,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:40:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 976 states and 2004 transitions. [2021-11-23 01:40:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2004 transitions. [2021-11-23 01:40:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:40:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 983 states and 2017 transitions. [2021-11-23 01:40:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2017 transitions. [2021-11-23 01:40:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:37,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:40:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 996 states and 2044 transitions. [2021-11-23 01:40:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2044 transitions. [2021-11-23 01:40:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:40:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1007 states and 2069 transitions. [2021-11-23 01:40:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2069 transitions. [2021-11-23 01:40:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:40:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1016 states and 2087 transitions. [2021-11-23 01:40:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2087 transitions. [2021-11-23 01:40:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:40:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1018 states and 2091 transitions. [2021-11-23 01:40:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2091 transitions. [2021-11-23 01:40:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:51,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:40:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1029 states and 2114 transitions. [2021-11-23 01:40:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2114 transitions. [2021-11-23 01:40:55,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:40:55,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1040 states and 2137 transitions. [2021-11-23 01:41:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2137 transitions. [2021-11-23 01:41:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:00,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1044 states and 2146 transitions. [2021-11-23 01:41:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2146 transitions. [2021-11-23 01:41:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1047 states and 2152 transitions. [2021-11-23 01:41:05,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2152 transitions. [2021-11-23 01:41:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:05,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1049 states and 2155 transitions. [2021-11-23 01:41:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2155 transitions. [2021-11-23 01:41:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:06,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1054 states and 2167 transitions. [2021-11-23 01:41:10,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2167 transitions. [2021-11-23 01:41:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1061 states and 2180 transitions. [2021-11-23 01:41:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2180 transitions. [2021-11-23 01:41:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,914 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:41:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1063 states and 2184 transitions. [2021-11-23 01:41:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2184 transitions. [2021-11-23 01:41:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:11,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1070 states and 2198 transitions. [2021-11-23 01:41:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2198 transitions. [2021-11-23 01:41:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1072 states and 2201 transitions. [2021-11-23 01:41:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2201 transitions. [2021-11-23 01:41:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:13,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1081 states and 2221 transitions. [2021-11-23 01:41:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2221 transitions. [2021-11-23 01:41:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:17,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1083 states and 2224 transitions. [2021-11-23 01:41:17,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2224 transitions. [2021-11-23 01:41:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:17,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1085 states and 2227 transitions. [2021-11-23 01:41:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2227 transitions. [2021-11-23 01:41:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:17,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:17,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1094 states and 2246 transitions. [2021-11-23 01:41:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2246 transitions. [2021-11-23 01:41:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:20,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:20,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1107 states and 2275 transitions. [2021-11-23 01:41:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2275 transitions. [2021-11-23 01:41:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:41:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1118 states and 2300 transitions. [2021-11-23 01:41:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2300 transitions. [2021-11-23 01:41:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:33,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,642 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 1120 states and 2303 transitions. [2021-11-23 01:41:34,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2303 transitions. [2021-11-23 01:41:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1124 states and 2313 transitions. [2021-11-23 01:41:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2313 transitions. [2021-11-23 01:41:37,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:37,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:37,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1126 states and 2316 transitions. [2021-11-23 01:41:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2316 transitions. [2021-11-23 01:41:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:38,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:38,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:38,896 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 1129 states and 2322 transitions. [2021-11-23 01:41:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2322 transitions. [2021-11-23 01:41:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:41,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1131 states and 2325 transitions. [2021-11-23 01:41:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2325 transitions. [2021-11-23 01:41:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:41:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:42,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1134 states and 2331 transitions. [2021-11-23 01:41:44,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2331 transitions. [2021-11-23 01:41:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:44,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:41:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1141 states and 2345 transitions. [2021-11-23 01:41:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2345 transitions. [2021-11-23 01:41:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1143 states and 2348 transitions. [2021-11-23 01:41:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2348 transitions. [2021-11-23 01:41:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:45,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:45,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:41:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 1152 states and 2369 transitions. [2021-11-23 01:41:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2369 transitions. [2021-11-23 01:41:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:41:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1163 states and 2392 transitions. [2021-11-23 01:41:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2392 transitions. [2021-11-23 01:41:54,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:54,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:54,749 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:41:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1172 states and 2412 transitions. [2021-11-23 01:41:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2412 transitions. [2021-11-23 01:41:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,854 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1174 states and 2415 transitions. [2021-11-23 01:41:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2415 transitions. [2021-11-23 01:41:58,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:58,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1176 states and 2418 transitions. [2021-11-23 01:41:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2418 transitions. [2021-11-23 01:41:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:58,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:58,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:58,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:41:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1178 states and 2421 transitions. [2021-11-23 01:41:59,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2421 transitions. [2021-11-23 01:41:59,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:41:59,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:41:59,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1180 states and 2424 transitions. [2021-11-23 01:41:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2424 transitions. [2021-11-23 01:41:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1183 states and 2432 transitions. [2021-11-23 01:42:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2432 transitions. [2021-11-23 01:42:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1185 states and 2436 transitions. [2021-11-23 01:42:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2436 transitions. [2021-11-23 01:42:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:01,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1187 states and 2440 transitions. [2021-11-23 01:42:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2440 transitions. [2021-11-23 01:42:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:02,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1189 states and 2444 transitions. [2021-11-23 01:42:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2444 transitions. [2021-11-23 01:42:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1191 states and 2448 transitions. [2021-11-23 01:42:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2448 transitions. [2021-11-23 01:42:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1193 states and 2452 transitions. [2021-11-23 01:42:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2452 transitions. [2021-11-23 01:42:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1195 states and 2456 transitions. [2021-11-23 01:42:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2456 transitions. [2021-11-23 01:42:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:04,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1197 states and 2460 transitions. [2021-11-23 01:42:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2460 transitions. [2021-11-23 01:42:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:42:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1199 states and 2463 transitions. [2021-11-23 01:42:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2463 transitions. [2021-11-23 01:42:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1201 states and 2466 transitions. [2021-11-23 01:42:05,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2466 transitions. [2021-11-23 01:42:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:42:05,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,509 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:42:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1203 states and 2469 transitions. [2021-11-23 01:42:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2469 transitions. [2021-11-23 01:42:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:05,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1208 states and 2534 transitions. [2021-11-23 01:42:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2534 transitions. [2021-11-23 01:42:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:09,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 1216 states and 2601 transitions. [2021-11-23 01:42:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2601 transitions. [2021-11-23 01:42:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1220 states and 2610 transitions. [2021-11-23 01:42:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2610 transitions. [2021-11-23 01:42:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:20,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1222 states and 2614 transitions. [2021-11-23 01:42:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2614 transitions. [2021-11-23 01:42:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:20,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:20,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:24,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1227 states and 2671 transitions. [2021-11-23 01:42:24,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2671 transitions. [2021-11-23 01:42:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:24,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1229 states and 2675 transitions. [2021-11-23 01:42:27,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2675 transitions. [2021-11-23 01:42:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,195 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1231 states and 2679 transitions. [2021-11-23 01:42:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2679 transitions. [2021-11-23 01:42:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:27,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1234 states and 2684 transitions. [2021-11-23 01:42:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2684 transitions. [2021-11-23 01:42:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:29,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1237 states and 2689 transitions. [2021-11-23 01:42:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2689 transitions. [2021-11-23 01:42:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:31,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:31,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1247 states and 2744 transitions. [2021-11-23 01:42:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2744 transitions. [2021-11-23 01:42:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:39,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1253 states and 2760 transitions. [2021-11-23 01:42:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2760 transitions. [2021-11-23 01:42:45,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:45,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1255 states and 2763 transitions. [2021-11-23 01:42:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2763 transitions. [2021-11-23 01:42:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1259 states and 2778 transitions. [2021-11-23 01:42:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2778 transitions. [2021-11-23 01:42:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:50,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:50,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1261 states and 2782 transitions. [2021-11-23 01:42:50,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2782 transitions. [2021-11-23 01:42:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:50,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:50,243 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:52,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1264 states and 2788 transitions. [2021-11-23 01:42:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2788 transitions. [2021-11-23 01:42:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1268 states and 2799 transitions. [2021-11-23 01:42:56,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2799 transitions. [2021-11-23 01:42:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:56,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:42:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1270 states and 2803 transitions. [2021-11-23 01:42:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2803 transitions. [2021-11-23 01:42:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1272 states and 2808 transitions. [2021-11-23 01:43:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2808 transitions. [2021-11-23 01:43:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:00,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1274 states and 2812 transitions. [2021-11-23 01:43:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2812 transitions. [2021-11-23 01:43:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:00,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1277 states and 2818 transitions. [2021-11-23 01:43:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2818 transitions. [2021-11-23 01:43:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:02,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:04,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1279 states and 2821 transitions. [2021-11-23 01:43:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2821 transitions. [2021-11-23 01:43:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:04,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:04,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1281 states and 2825 transitions. [2021-11-23 01:43:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2825 transitions. [2021-11-23 01:43:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:04,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1285 states and 2836 transitions. [2021-11-23 01:43:08,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2836 transitions. [2021-11-23 01:43:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:08,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 1287 states and 2839 transitions. [2021-11-23 01:43:08,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2839 transitions. [2021-11-23 01:43:08,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:08,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1290 states and 2849 transitions. [2021-11-23 01:43:12,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2849 transitions. [2021-11-23 01:43:12,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:12,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1292 states and 2853 transitions. [2021-11-23 01:43:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2853 transitions. [2021-11-23 01:43:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1294 states and 2856 transitions. [2021-11-23 01:43:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2856 transitions. [2021-11-23 01:43:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,832 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 1297 states and 2866 transitions. [2021-11-23 01:43:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2866 transitions. [2021-11-23 01:43:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:18,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:21,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1299 states and 2872 transitions. [2021-11-23 01:43:21,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2872 transitions. [2021-11-23 01:43:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:21,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1301 states and 2875 transitions. [2021-11-23 01:43:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2875 transitions. [2021-11-23 01:43:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1303 states and 2879 transitions. [2021-11-23 01:43:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2879 transitions. [2021-11-23 01:43:24,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:24,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1305 states and 2883 transitions. [2021-11-23 01:43:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2883 transitions. [2021-11-23 01:43:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:26,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1309 states and 2897 transitions. [2021-11-23 01:43:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2897 transitions. [2021-11-23 01:43:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1311 states and 2903 transitions. [2021-11-23 01:43:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2903 transitions. [2021-11-23 01:43:33,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:33,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1313 states and 2906 transitions. [2021-11-23 01:43:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2906 transitions. [2021-11-23 01:43:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:34,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1315 states and 2910 transitions. [2021-11-23 01:43:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2910 transitions. [2021-11-23 01:43:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1317 states and 2915 transitions. [2021-11-23 01:43:38,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2915 transitions. [2021-11-23 01:43:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:43:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:43:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1320 states and 2924 transitions. [2021-11-23 01:43:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2924 transitions. [2021-11-23 01:43:42,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:43:42,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:43:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1330 states and 2970 transitions. [2021-11-23 01:43:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2970 transitions. [2021-11-23 01:43:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:43:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:43:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1337 states and 2981 transitions. [2021-11-23 01:43:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2981 transitions. [2021-11-23 01:43:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:43:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:43:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1338 states and 2981 transitions. [2021-11-23 01:43:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2981 transitions. [2021-11-23 01:43:48,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:43:48,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:43:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1362 states and 3061 transitions. [2021-11-23 01:43:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3061 transitions. [2021-11-23 01:43:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:43:59,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:05,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1379 states and 3090 transitions. [2021-11-23 01:44:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3090 transitions. [2021-11-23 01:44:05,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:05,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1386 states and 3143 transitions. [2021-11-23 01:44:09,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3143 transitions. [2021-11-23 01:44:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:09,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1393 states and 3185 transitions. [2021-11-23 01:44:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3185 transitions. [2021-11-23 01:44:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:44:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1398 states and 3244 transitions. [2021-11-23 01:44:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 3244 transitions. [2021-11-23 01:44:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:44:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1403 states and 3305 transitions. [2021-11-23 01:44:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3305 transitions. [2021-11-23 01:44:23,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:23,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1412 states and 3374 transitions. [2021-11-23 01:44:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3374 transitions. [2021-11-23 01:44:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:32,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1418 states and 3442 transitions. [2021-11-23 01:44:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3442 transitions. [2021-11-23 01:44:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 1425 states and 3506 transitions. [2021-11-23 01:44:44,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3506 transitions. [2021-11-23 01:44:44,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:44,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:44:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1427 states and 3515 transitions. [2021-11-23 01:44:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3515 transitions. [2021-11-23 01:44:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:47,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 1436 states and 3529 transitions. [2021-11-23 01:44:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3529 transitions. [2021-11-23 01:44:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1439 states and 3547 transitions. [2021-11-23 01:44:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3547 transitions. [2021-11-23 01:44:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:54,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:44:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 1443 states and 3559 transitions. [2021-11-23 01:44:58,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 3559 transitions. [2021-11-23 01:44:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:44:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:58,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1446 states and 3567 transitions. [2021-11-23 01:45:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3567 transitions. [2021-11-23 01:45:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:00,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 1452 states and 3627 transitions. [2021-11-23 01:45:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3627 transitions. [2021-11-23 01:45:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:07,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1455 states and 3634 transitions. [2021-11-23 01:45:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 3634 transitions. [2021-11-23 01:45:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:09,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1459 states and 3646 transitions. [2021-11-23 01:45:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3646 transitions. [2021-11-23 01:45:13,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:13,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:45:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 1464 states and 3703 transitions. [2021-11-23 01:45:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3703 transitions. [2021-11-23 01:45:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:19,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 1467 states and 3724 transitions. [2021-11-23 01:45:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3724 transitions. [2021-11-23 01:45:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,055 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1470 states and 3731 transitions. [2021-11-23 01:45:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3731 transitions. [2021-11-23 01:45:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:24,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:27,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:27,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1474 states and 3743 transitions. [2021-11-23 01:45:27,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3743 transitions. [2021-11-23 01:45:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 1476 states and 3750 transitions. [2021-11-23 01:45:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3750 transitions. [2021-11-23 01:45:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:45:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 1479 states and 3773 transitions. [2021-11-23 01:45:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3773 transitions. [2021-11-23 01:45:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:33,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 1482 states and 3779 transitions. [2021-11-23 01:45:36,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 3779 transitions. [2021-11-23 01:45:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:41,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 1486 states and 3801 transitions. [2021-11-23 01:45:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3801 transitions. [2021-11-23 01:45:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:41,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 1491 states and 3844 transitions. [2021-11-23 01:45:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 3844 transitions. [2021-11-23 01:45:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:46,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:46,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:45:48,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1494 states and 3871 transitions. [2021-11-23 01:45:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3871 transitions. [2021-11-23 01:45:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 1496 states and 3879 transitions. [2021-11-23 01:45:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 3879 transitions. [2021-11-23 01:45:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:51,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:45:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 1501 states and 3923 transitions. [2021-11-23 01:45:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3923 transitions. [2021-11-23 01:45:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:56,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:45:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 1504 states and 3930 transitions. [2021-11-23 01:45:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3930 transitions. [2021-11-23 01:45:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:45:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:46:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1507 states and 3949 transitions. [2021-11-23 01:46:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3949 transitions. [2021-11-23 01:46:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,743 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1510 states and 3959 transitions. [2021-11-23 01:46:05,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3959 transitions. [2021-11-23 01:46:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:05,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1514 states and 3972 transitions. [2021-11-23 01:46:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 3972 transitions. [2021-11-23 01:46:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:09,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 1517 states and 3979 transitions. [2021-11-23 01:46:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3979 transitions. [2021-11-23 01:46:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1525 states and 4041 transitions. [2021-11-23 01:46:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 4041 transitions. [2021-11-23 01:46:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:21,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:24,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 1527 states and 4049 transitions. [2021-11-23 01:46:24,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 4049 transitions. [2021-11-23 01:46:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:24,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:24,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 1531 states and 4062 transitions. [2021-11-23 01:46:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4062 transitions. [2021-11-23 01:46:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:28,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:28,842 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 1534 states and 4073 transitions. [2021-11-23 01:46:33,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 4073 transitions. [2021-11-23 01:46:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:33,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,291 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:46:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 1539 states and 4107 transitions. [2021-11-23 01:46:38,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 4107 transitions. [2021-11-23 01:46:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:38,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,097 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 1542 states and 4115 transitions. [2021-11-23 01:46:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 4115 transitions. [2021-11-23 01:46:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:40,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 1545 states and 4129 transitions. [2021-11-23 01:46:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 4129 transitions. [2021-11-23 01:46:44,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:44,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:46:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 1547 states and 4137 transitions. [2021-11-23 01:46:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4137 transitions. [2021-11-23 01:46:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:46:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.