./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label15.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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label15.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/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 c9240c4aeadc96e65569656f5eb1191209fe6aaacfd216b5c85e62d05a03467a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:10:24,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:10:24,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:10:24,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:10:24,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:10:24,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:10:24,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:10:24,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:10:24,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:10:24,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:10:24,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:10:24,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:10:24,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:10:24,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:10:24,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:10:24,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:10:24,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:10:24,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:10:24,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:10:24,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:10:24,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:10:24,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:10:24,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:10:24,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:10:24,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:10:24,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:10:24,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:10:24,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:10:24,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:10:24,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:10:24,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:10:24,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:10:24,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:10:24,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:10:24,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:10:24,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:10:24,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:10:24,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:10:24,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:10:24,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:10:24,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:10:24,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:10:24,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:10:24,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:10:24,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:10:24,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:10:24,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:10:24,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:10:24,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:10:24,331 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:10:24,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:10:24,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:10:24,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:10:24,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:10:24,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:10:24,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:10:24,334 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:10:24,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:10:24,334 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:10:24,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:10:24,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:10:24,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:10:24,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:10:24,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:24,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:10:24,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:10:24,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:10:24,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:10:24,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:10:24,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:10:24,337 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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9240c4aeadc96e65569656f5eb1191209fe6aaacfd216b5c85e62d05a03467a [2021-11-22 23:10:24,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:10:24,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:10:24,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:10:24,694 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:10:24,695 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:10:24,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2021-11-22 23:10:24,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/data/dd00bfbfd/aeb548a9d5be46ccb72d69acfc4d8495/FLAGd0c1f6d02 [2021-11-22 23:10:25,515 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:10:25,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2021-11-22 23:10:25,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/data/dd00bfbfd/aeb548a9d5be46ccb72d69acfc4d8495/FLAGd0c1f6d02 [2021-11-22 23:10:25,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/data/dd00bfbfd/aeb548a9d5be46ccb72d69acfc4d8495 [2021-11-22 23:10:25,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:10:25,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:10:25,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:25,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:10:25,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:10:25,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:25" (1/1) ... [2021-11-22 23:10:25,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1e8e19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:25, skipping insertion in model container [2021-11-22 23:10:25,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:10:25" (1/1) ... [2021-11-22 23:10:25,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:10:25,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:10:26,489 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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/sv-benchmarks/c/eca-rers2012/Problem03_label15.c[61228,61241] [2021-11-22 23:10:26,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:26,544 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:10:26,836 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_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/sv-benchmarks/c/eca-rers2012/Problem03_label15.c[61228,61241] [2021-11-22 23:10:26,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:10:26,866 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:10:26,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26 WrapperNode [2021-11-22 23:10:26,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:10:26,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:26,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:10:26,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:10:26,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:26,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,028 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-22 23:10:27,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:10:27,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:10:27,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:10:27,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:10:27,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:10:27,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:10:27,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:10:27,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:10:27,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:10:26" (1/1) ... [2021-11-22 23:10:27,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:10:27,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:10:27,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:10:27,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b69b9e5-aeea-4d27-8ecc-7c0666e0d1c9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:10:27,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:10:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:10:27,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:10:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:10:27,473 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:10:27,475 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:10:29,165 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:10:29,471 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:10:29,472 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:10:29,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:29 BoogieIcfgContainer [2021-11-22 23:10:29,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:10:29,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:10:29,477 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:10:29,487 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:10:29,487 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:10:29" (1/1) ... [2021-11-22 23:10:29,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:10:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-22 23:10:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-22 23:10:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-22 23:10:29,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:29,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 289 states and 448 transitions. [2021-11-22 23:10:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 448 transitions. [2021-11-22 23:10:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-22 23:10:31,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 437 states and 712 transitions. [2021-11-22 23:10:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 712 transitions. [2021-11-22 23:10:32,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-22 23:10:32,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:32,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 444 states and 721 transitions. [2021-11-22 23:10:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 721 transitions. [2021-11-22 23:10:33,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-22 23:10:33,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 454 states and 746 transitions. [2021-11-22 23:10:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 746 transitions. [2021-11-22 23:10:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-22 23:10:33,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:34,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 465 states and 763 transitions. [2021-11-22 23:10:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 763 transitions. [2021-11-22 23:10:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-22 23:10:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:10:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 466 states and 764 transitions. [2021-11-22 23:10:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 764 transitions. [2021-11-22 23:10:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-22 23:10:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:10:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 621 states and 977 transitions. [2021-11-22 23:10:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 977 transitions. [2021-11-22 23:10:36,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:10:36,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:36,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 633 states and 999 transitions. [2021-11-22 23:10:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 999 transitions. [2021-11-22 23:10:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:10:37,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 640 states and 1011 transitions. [2021-11-22 23:10:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1011 transitions. [2021-11-22 23:10:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-22 23:10:37,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:37,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 641 states and 1012 transitions. [2021-11-22 23:10:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1012 transitions. [2021-11-22 23:10:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-22 23:10:38,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:38,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 647 states and 1024 transitions. [2021-11-22 23:10:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1024 transitions. [2021-11-22 23:10:38,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-22 23:10:38,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 674 states and 1064 transitions. [2021-11-22 23:10:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1064 transitions. [2021-11-22 23:10:39,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-22 23:10:39,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 703 states and 1108 transitions. [2021-11-22 23:10:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1108 transitions. [2021-11-22 23:10:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:10:41,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:41,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:41,334 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 715 states and 1132 transitions. [2021-11-22 23:10:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1132 transitions. [2021-11-22 23:10:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:10:42,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 726 states and 1145 transitions. [2021-11-22 23:10:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1145 transitions. [2021-11-22 23:10:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:10:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 727 states and 1147 transitions. [2021-11-22 23:10:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1147 transitions. [2021-11-22 23:10:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-22 23:10:42,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:42,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:10:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 728 states and 1149 transitions. [2021-11-22 23:10:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1149 transitions. [2021-11-22 23:10:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-22 23:10:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:43,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:43,328 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 761 states and 1201 transitions. [2021-11-22 23:10:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1201 transitions. [2021-11-22 23:10:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:45,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 789 states and 1257 transitions. [2021-11-22 23:10:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1257 transitions. [2021-11-22 23:10:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:46,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:46,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 801 states and 1277 transitions. [2021-11-22 23:10:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1277 transitions. [2021-11-22 23:10:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 802 states and 1279 transitions. [2021-11-22 23:10:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1279 transitions. [2021-11-22 23:10:48,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:48,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,665 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 807 states and 1286 transitions. [2021-11-22 23:10:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1286 transitions. [2021-11-22 23:10:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:49,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 808 states and 1289 transitions. [2021-11-22 23:10:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1289 transitions. [2021-11-22 23:10:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-22 23:10:49,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:49,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 812 states and 1302 transitions. [2021-11-22 23:10:50,239 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1302 transitions. [2021-11-22 23:10:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:50,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:52,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 842 states and 1361 transitions. [2021-11-22 23:10:52,269 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1361 transitions. [2021-11-22 23:10:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:52,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:52,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 869 states and 1403 transitions. [2021-11-22 23:10:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1403 transitions. [2021-11-22 23:10:53,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:53,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:53,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 870 states and 1408 transitions. [2021-11-22 23:10:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1408 transitions. [2021-11-22 23:10:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:54,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,431 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 871 states and 1411 transitions. [2021-11-22 23:10:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1411 transitions. [2021-11-22 23:10:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:54,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:54,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 875 states and 1418 transitions. [2021-11-22 23:10:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1418 transitions. [2021-11-22 23:10:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:55,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 876 states and 1422 transitions. [2021-11-22 23:10:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1422 transitions. [2021-11-22 23:10:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:55,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:55,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:55,959 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 880 states and 1426 transitions. [2021-11-22 23:10:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1426 transitions. [2021-11-22 23:10:56,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:56,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 881 states and 1428 transitions. [2021-11-22 23:10:56,835 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1428 transitions. [2021-11-22 23:10:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:56,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:56,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 882 states and 1431 transitions. [2021-11-22 23:10:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1431 transitions. [2021-11-22 23:10:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-22 23:10:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 888 states and 1442 transitions. [2021-11-22 23:10:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1442 transitions. [2021-11-22 23:10:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-22 23:10:58,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:58,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:10:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 915 states and 1484 transitions. [2021-11-22 23:10:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1484 transitions. [2021-11-22 23:10:59,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-22 23:10:59,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:59,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:00,017 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 938 states and 1515 transitions. [2021-11-22 23:11:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1515 transitions. [2021-11-22 23:11:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:01,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:01,678 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:04,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 972 states and 1578 transitions. [2021-11-22 23:11:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1578 transitions. [2021-11-22 23:11:04,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:04,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:04,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 995 states and 1611 transitions. [2021-11-22 23:11:06,054 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1611 transitions. [2021-11-22 23:11:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:06,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:07,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1016 states and 1642 transitions. [2021-11-22 23:11:07,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1642 transitions. [2021-11-22 23:11:07,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:07,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:07,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1018 states and 1646 transitions. [2021-11-22 23:11:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1646 transitions. [2021-11-22 23:11:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:08,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1019 states and 1647 transitions. [2021-11-22 23:11:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1647 transitions. [2021-11-22 23:11:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1020 states and 1649 transitions. [2021-11-22 23:11:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1649 transitions. [2021-11-22 23:11:09,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:09,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:10,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1024 states and 1653 transitions. [2021-11-22 23:11:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1653 transitions. [2021-11-22 23:11:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:10,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1029 states and 1660 transitions. [2021-11-22 23:11:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1660 transitions. [2021-11-22 23:11:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:11,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1033 states and 1666 transitions. [2021-11-22 23:11:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1666 transitions. [2021-11-22 23:11:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:11,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:11,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1034 states and 1670 transitions. [2021-11-22 23:11:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1670 transitions. [2021-11-22 23:11:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-22 23:11:12,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1035 states and 1673 transitions. [2021-11-22 23:11:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1673 transitions. [2021-11-22 23:11:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:11:12,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:12,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:12,863 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1044 states and 1685 transitions. [2021-11-22 23:11:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1685 transitions. [2021-11-22 23:11:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:11:13,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,374 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1046 states and 1689 transitions. [2021-11-22 23:11:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1689 transitions. [2021-11-22 23:11:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:11:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:13,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1061 states and 1706 transitions. [2021-11-22 23:11:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1706 transitions. [2021-11-22 23:11:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-22 23:11:14,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:14,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:14,626 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1062 states and 1706 transitions. [2021-11-22 23:11:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1706 transitions. [2021-11-22 23:11:15,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:15,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,497 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:17,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:17,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1085 states and 1739 transitions. [2021-11-22 23:11:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1739 transitions. [2021-11-22 23:11:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:17,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:20,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1114 states and 1776 transitions. [2021-11-22 23:11:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1776 transitions. [2021-11-22 23:11:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:20,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:20,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:20,714 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1119 states and 1783 transitions. [2021-11-22 23:11:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1783 transitions. [2021-11-22 23:11:21,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:21,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,659 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1120 states and 1785 transitions. [2021-11-22 23:11:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1785 transitions. [2021-11-22 23:11:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:22,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:22,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1122 states and 1789 transitions. [2021-11-22 23:11:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1789 transitions. [2021-11-22 23:11:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:22,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,726 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1142 states and 1810 transitions. [2021-11-22 23:11:24,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1810 transitions. [2021-11-22 23:11:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:24,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,103 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1157 states and 1827 transitions. [2021-11-22 23:11:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1827 transitions. [2021-11-22 23:11:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1161 states and 1831 transitions. [2021-11-22 23:11:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1831 transitions. [2021-11-22 23:11:25,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-22 23:11:25,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:11:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1162 states and 1832 transitions. [2021-11-22 23:11:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1832 transitions. [2021-11-22 23:11:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-22 23:11:25,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,898 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:29,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1212 states and 1905 transitions. [2021-11-22 23:11:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1905 transitions. [2021-11-22 23:11:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-22 23:11:29,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1259 states and 1967 transitions. [2021-11-22 23:11:33,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1967 transitions. [2021-11-22 23:11:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,251 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1282 states and 2008 transitions. [2021-11-22 23:11:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2008 transitions. [2021-11-22 23:11:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1286 states and 2014 transitions. [2021-11-22 23:11:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2014 transitions. [2021-11-22 23:11:38,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:38,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1308 states and 2038 transitions. [2021-11-22 23:11:40,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2038 transitions. [2021-11-22 23:11:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:40,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1327 states and 2060 transitions. [2021-11-22 23:11:41,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2060 transitions. [2021-11-22 23:11:41,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:41,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1329 states and 2063 transitions. [2021-11-22 23:11:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2063 transitions. [2021-11-22 23:11:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1331 states and 2066 transitions. [2021-11-22 23:11:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2066 transitions. [2021-11-22 23:11:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:43,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1346 states and 2080 transitions. [2021-11-22 23:11:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2080 transitions. [2021-11-22 23:11:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-22 23:11:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1361 states and 2094 transitions. [2021-11-22 23:11:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2094 transitions. [2021-11-22 23:11:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-22 23:11:44,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1420 states and 2174 transitions. [2021-11-22 23:11:49,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2174 transitions. [2021-11-22 23:11:49,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:11:49,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1466 states and 2232 transitions. [2021-11-22 23:11:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2232 transitions. [2021-11-22 23:11:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:11:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1486 states and 2256 transitions. [2021-11-22 23:11:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2256 transitions. [2021-11-22 23:11:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:11:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1512 states and 2284 transitions. [2021-11-22 23:11:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2284 transitions. [2021-11-22 23:11:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:11:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1517 states and 2291 transitions. [2021-11-22 23:12:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2291 transitions. [2021-11-22 23:12:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:12:00,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,613 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:01,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1521 states and 2295 transitions. [2021-11-22 23:12:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2295 transitions. [2021-11-22 23:12:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:12:01,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1523 states and 2298 transitions. [2021-11-22 23:12:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2298 transitions. [2021-11-22 23:12:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:12:02,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1538 states and 2313 transitions. [2021-11-22 23:12:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2313 transitions. [2021-11-22 23:12:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-22 23:12:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1539 states and 2313 transitions. [2021-11-22 23:12:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2313 transitions. [2021-11-22 23:12:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-22 23:12:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1601 states and 2397 transitions. [2021-11-22 23:12:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2397 transitions. [2021-11-22 23:12:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:09,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1633 states and 2452 transitions. [2021-11-22 23:12:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2452 transitions. [2021-11-22 23:12:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1659 states and 2488 transitions. [2021-11-22 23:12:18,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2488 transitions. [2021-11-22 23:12:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:18,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1679 states and 2510 transitions. [2021-11-22 23:12:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2510 transitions. [2021-11-22 23:12:19,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:19,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1701 states and 2536 transitions. [2021-11-22 23:12:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2536 transitions. [2021-11-22 23:12:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:22,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1707 states and 2542 transitions. [2021-11-22 23:12:23,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2542 transitions. [2021-11-22 23:12:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-22 23:12:23,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1710 states and 2544 transitions. [2021-11-22 23:12:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2544 transitions. [2021-11-22 23:12:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:24,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1734 states and 2578 transitions. [2021-11-22 23:12:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2578 transitions. [2021-11-22 23:12:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:28,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1749 states and 2594 transitions. [2021-11-22 23:12:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2594 transitions. [2021-11-22 23:12:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:29,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1761 states and 2606 transitions. [2021-11-22 23:12:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2606 transitions. [2021-11-22 23:12:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:30,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1766 states and 2612 transitions. [2021-11-22 23:12:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2612 transitions. [2021-11-22 23:12:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:31,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 1771 states and 2618 transitions. [2021-11-22 23:12:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2618 transitions. [2021-11-22 23:12:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,226 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1774 states and 2621 transitions. [2021-11-22 23:12:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2621 transitions. [2021-11-22 23:12:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-22 23:12:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1777 states and 2623 transitions. [2021-11-22 23:12:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2623 transitions. [2021-11-22 23:12:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-22 23:12:33,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1824 states and 2689 transitions. [2021-11-22 23:12:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2689 transitions. [2021-11-22 23:12:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-22 23:12:39,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 77 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1889 states and 2801 transitions. [2021-11-22 23:12:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2801 transitions. [2021-11-22 23:12:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-22 23:12:47,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 1890 states and 2802 transitions. [2021-11-22 23:12:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2802 transitions. [2021-11-22 23:12:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:12:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1902 states and 2817 transitions. [2021-11-22 23:12:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2817 transitions. [2021-11-22 23:12:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-22 23:12:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1905 states and 2821 transitions. [2021-11-22 23:12:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2821 transitions. [2021-11-22 23:12:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-22 23:12:50,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1949 states and 2879 transitions. [2021-11-22 23:12:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2879 transitions. [2021-11-22 23:12:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:12:55,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:59,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1986 states and 2921 transitions. [2021-11-22 23:12:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2921 transitions. [2021-11-22 23:12:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:12:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:01,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2000 states and 2940 transitions. [2021-11-22 23:13:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2940 transitions. [2021-11-22 23:13:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-22 23:13:01,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 87 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2003 states and 2942 transitions. [2021-11-22 23:13:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2942 transitions. [2021-11-22 23:13:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-22 23:13:02,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2010 states and 2954 transitions. [2021-11-22 23:13:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2954 transitions. [2021-11-22 23:13:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:13:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2025 states and 2973 transitions. [2021-11-22 23:13:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2973 transitions. [2021-11-22 23:13:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:13:06,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2037 states and 2987 transitions. [2021-11-22 23:13:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2987 transitions. [2021-11-22 23:13:08,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-22 23:13:08,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2048 states and 2999 transitions. [2021-11-22 23:13:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2999 transitions. [2021-11-22 23:13:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:13:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2055 states and 3029 transitions. [2021-11-22 23:13:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3029 transitions. [2021-11-22 23:13:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-22 23:13:10,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2141 states and 3137 transitions. [2021-11-22 23:13:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3137 transitions. [2021-11-22 23:13:19,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-22 23:13:19,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2283 states and 3328 transitions. [2021-11-22 23:13:22,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3328 transitions. [2021-11-22 23:13:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:13:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2289 states and 3364 transitions. [2021-11-22 23:13:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3364 transitions. [2021-11-22 23:13:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:13:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2300 states and 3381 transitions. [2021-11-22 23:13:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3381 transitions. [2021-11-22 23:13:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:13:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2307 states and 3408 transitions. [2021-11-22 23:13:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3408 transitions. [2021-11-22 23:13:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-22 23:13:28,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2308 states and 3410 transitions. [2021-11-22 23:13:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3410 transitions. [2021-11-22 23:13:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:28,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2385 states and 3515 transitions. [2021-11-22 23:13:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3515 transitions. [2021-11-22 23:13:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2437 states and 3577 transitions. [2021-11-22 23:13:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3577 transitions. [2021-11-22 23:13:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2446 states and 3591 transitions. [2021-11-22 23:13:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3591 transitions. [2021-11-22 23:13:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:51,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2475 states and 3625 transitions. [2021-11-22 23:13:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3625 transitions. [2021-11-22 23:13:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:55,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 2480 states and 3631 transitions. [2021-11-22 23:13:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3631 transitions. [2021-11-22 23:13:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:57,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2496 states and 3647 transitions. [2021-11-22 23:13:59,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3647 transitions. [2021-11-22 23:13:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:13:59,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 2518 states and 3670 transitions. [2021-11-22 23:14:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 3670 transitions. [2021-11-22 23:14:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2539 states and 3691 transitions. [2021-11-22 23:14:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 3691 transitions. [2021-11-22 23:14:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 2543 states and 3694 transitions. [2021-11-22 23:14:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 3694 transitions. [2021-11-22 23:14:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2547 states and 3697 transitions. [2021-11-22 23:14:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3697 transitions. [2021-11-22 23:14:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 2551 states and 3700 transitions. [2021-11-22 23:14:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3700 transitions. [2021-11-22 23:14:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 2555 states and 3703 transitions. [2021-11-22 23:14:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3703 transitions. [2021-11-22 23:14:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-22 23:14:11,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 99 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2592 states and 3756 transitions. [2021-11-22 23:14:19,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3756 transitions. [2021-11-22 23:14:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:14:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 2607 states and 3790 transitions. [2021-11-22 23:14:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3790 transitions. [2021-11-22 23:14:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-22 23:14:21,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2613 states and 3797 transitions. [2021-11-22 23:14:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3797 transitions. [2021-11-22 23:14:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:14:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 2665 states and 3886 transitions. [2021-11-22 23:14:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3886 transitions. [2021-11-22 23:14:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:14:32,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 2691 states and 3922 transitions. [2021-11-22 23:14:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3922 transitions. [2021-11-22 23:14:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:14:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2712 states and 3948 transitions. [2021-11-22 23:14:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3948 transitions. [2021-11-22 23:14:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-22 23:14:38,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2713 states and 3948 transitions. [2021-11-22 23:14:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3948 transitions. [2021-11-22 23:14:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-22 23:14:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:14:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2726 states and 3976 transitions. [2021-11-22 23:14:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3976 transitions. [2021-11-22 23:14:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:14:43,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2794 states and 4073 transitions. [2021-11-22 23:14:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4073 transitions. [2021-11-22 23:14:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:14:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2806 states and 4089 transitions. [2021-11-22 23:14:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4089 transitions. [2021-11-22 23:14:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:14:57,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2828 states and 4116 transitions. [2021-11-22 23:15:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4116 transitions. [2021-11-22 23:15:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:00,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2843 states and 4133 transitions. [2021-11-22 23:15:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4133 transitions. [2021-11-22 23:15:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 107 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2950 states and 4323 transitions. [2021-11-22 23:15:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4323 transitions. [2021-11-22 23:15:18,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:18,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 107 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2957 states and 4336 transitions. [2021-11-22 23:15:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4336 transitions. [2021-11-22 23:15:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:20,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,075 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 107 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2964 states and 4349 transitions. [2021-11-22 23:15:23,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 4349 transitions. [2021-11-22 23:15:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:23,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 107 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 2975 states and 4365 transitions. [2021-11-22 23:15:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 4365 transitions. [2021-11-22 23:15:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-22 23:15:25,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 107 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2981 states and 4381 transitions. [2021-11-22 23:15:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 4381 transitions. [2021-11-22 23:15:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-22 23:15:27,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 2990 states and 4397 transitions. [2021-11-22 23:15:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 4397 transitions. [2021-11-22 23:15:30,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-22 23:15:30,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:15:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3023 states and 4438 transitions. [2021-11-22 23:15:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 4438 transitions. [2021-11-22 23:15:35,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:15:35,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,647 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:15:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 3024 states and 4442 transitions. [2021-11-22 23:15:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4442 transitions. [2021-11-22 23:15:36,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-22 23:15:36,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:36,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 3025 states and 4444 transitions. [2021-11-22 23:15:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 4444 transitions. [2021-11-22 23:15:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-22 23:15:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 3030 states and 4449 transitions. [2021-11-22 23:15:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 4449 transitions. [2021-11-22 23:15:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:15:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3143 states and 4615 transitions. [2021-11-22 23:16:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 4615 transitions. [2021-11-22 23:16:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:08,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,700 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:21,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 3190 states and 4679 transitions. [2021-11-22 23:16:21,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4679 transitions. [2021-11-22 23:16:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 3203 states and 4697 transitions. [2021-11-22 23:16:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 4697 transitions. [2021-11-22 23:16:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4714 states to 3218 states and 4714 transitions. [2021-11-22 23:16:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4714 transitions. [2021-11-22 23:16:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4745 states to 3247 states and 4745 transitions. [2021-11-22 23:16:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 4745 transitions. [2021-11-22 23:16:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 3279 states and 4778 transitions. [2021-11-22 23:16:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4778 transitions. [2021-11-22 23:16:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:44,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 3284 states and 4784 transitions. [2021-11-22 23:16:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4784 transitions. [2021-11-22 23:16:46,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:46,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4786 states to 3287 states and 4786 transitions. [2021-11-22 23:16:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4786 transitions. [2021-11-22 23:16:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:48,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,564 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 3292 states and 4792 transitions. [2021-11-22 23:16:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4792 transitions. [2021-11-22 23:16:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 3294 states and 4796 transitions. [2021-11-22 23:16:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4796 transitions. [2021-11-22 23:16:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:54,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4798 states to 3297 states and 4798 transitions. [2021-11-22 23:16:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4798 transitions. [2021-11-22 23:16:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:54,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:54,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:54,214 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:55,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:55,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 3299 states and 4802 transitions. [2021-11-22 23:16:55,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 4802 transitions. [2021-11-22 23:16:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:55,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:55,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,051 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 3314 states and 4817 transitions. [2021-11-22 23:16:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 4817 transitions. [2021-11-22 23:16:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:57,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:57,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:16:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 3329 states and 4832 transitions. [2021-11-22 23:16:59,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 4832 transitions. [2021-11-22 23:16:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:16:59,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:01,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 3330 states and 4832 transitions. [2021-11-22 23:17:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 4832 transitions. [2021-11-22 23:17:01,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:17:01,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 121 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 3335 states and 4836 transitions. [2021-11-22 23:17:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 4836 transitions. [2021-11-22 23:17:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-22 23:17:02,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 3376 states and 4887 transitions. [2021-11-22 23:17:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 4887 transitions. [2021-11-22 23:17:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:17:09,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4919 states to 3399 states and 4919 transitions. [2021-11-22 23:17:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 4919 transitions. [2021-11-22 23:17:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-22 23:17:15,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 3403 states and 4924 transitions. [2021-11-22 23:17:15,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 4924 transitions. [2021-11-22 23:17:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-22 23:17:15,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4969 states to 3422 states and 4969 transitions. [2021-11-22 23:17:20,032 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 4969 transitions. [2021-11-22 23:17:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:17:20,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 3451 states and 5006 transitions. [2021-11-22 23:17:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 5006 transitions. [2021-11-22 23:17:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:17:28,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 3462 states and 5020 transitions. [2021-11-22 23:17:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 5020 transitions. [2021-11-22 23:17:32,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:17:32,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5028 states to 3468 states and 5028 transitions. [2021-11-22 23:17:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 5028 transitions. [2021-11-22 23:17:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-22 23:17:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 3474 states and 5036 transitions. [2021-11-22 23:17:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 5036 transitions. [2021-11-22 23:17:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-22 23:17:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 125 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 3504 states and 5080 transitions. [2021-11-22 23:17:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3504 states and 5080 transitions. [2021-11-22 23:17:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:17:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-22 23:17:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 3577 states and 5168 transitions. [2021-11-22 23:17:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 5168 transitions. [2021-11-22 23:17:53,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-22 23:17:53,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:17:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 3578 states and 5169 transitions. [2021-11-22 23:17:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 5169 transitions. [2021-11-22 23:17:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-22 23:17:53,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 3700 states and 5315 transitions. [2021-11-22 23:18:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 5315 transitions. [2021-11-22 23:18:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:18:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 129 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3774 states and 5402 transitions. [2021-11-22 23:18:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 5402 transitions. [2021-11-22 23:18:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:18:22,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3808 states and 5445 transitions. [2021-11-22 23:18:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3808 states and 5445 transitions. [2021-11-22 23:18:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-22 23:18:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:18:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 3818 states and 5470 transitions. [2021-11-22 23:18:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 5470 transitions. [2021-11-22 23:18:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:18:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 3912 states and 5651 transitions. [2021-11-22 23:19:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 5651 transitions. [2021-11-22 23:19:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:05,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 3961 states and 5711 transitions. [2021-11-22 23:19:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 5711 transitions. [2021-11-22 23:19:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,750 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:24,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 3984 states and 5732 transitions. [2021-11-22 23:19:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3984 states and 5732 transitions. [2021-11-22 23:19:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:24,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:24,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:24,453 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3996 states and 5743 transitions. [2021-11-22 23:19:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 5743 transitions. [2021-11-22 23:19:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:26,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 4017 states and 5768 transitions. [2021-11-22 23:19:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 5768 transitions. [2021-11-22 23:19:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,114 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 4035 states and 5788 transitions. [2021-11-22 23:19:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 5788 transitions. [2021-11-22 23:19:36,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:36,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:38,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 4036 states and 5788 transitions. [2021-11-22 23:19:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 5788 transitions. [2021-11-22 23:19:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:38,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 131 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 4052 states and 5803 transitions. [2021-11-22 23:19:41,206 INFO L276 IsEmpty]: Start isEmpty. Operand 4052 states and 5803 transitions. [2021-11-22 23:19:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:41,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 131 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:49,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 4071 states and 5845 transitions. [2021-11-22 23:19:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5845 transitions. [2021-11-22 23:19:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 131 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:54,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 4082 states and 5859 transitions. [2021-11-22 23:19:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 5859 transitions. [2021-11-22 23:19:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 131 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:57,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 4087 states and 5868 transitions. [2021-11-22 23:19:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4087 states and 5868 transitions. [2021-11-22 23:19:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:57,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 131 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 4088 states and 5871 transitions. [2021-11-22 23:19:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 5871 transitions. [2021-11-22 23:19:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:19:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:59,788 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 131 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 4092 states and 5874 transitions. [2021-11-22 23:20:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 5874 transitions. [2021-11-22 23:20:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:20:01,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 131 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:03,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 4105 states and 5919 transitions. [2021-11-22 23:20:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 5919 transitions. [2021-11-22 23:20:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-22 23:20:03,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 131 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:20:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 4108 states and 5922 transitions. [2021-11-22 23:20:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4108 states and 5922 transitions. [2021-11-22 23:20:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-22 23:20:05,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 4121 states and 5938 transitions. [2021-11-22 23:20:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 5938 transitions. [2021-11-22 23:20:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-22 23:20:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,192 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.