./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/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_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/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_e1d578b9-ee4e-4524-a924-a130208a6557/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 ead4d47009bf2f1ade65f6eacfdab211d65347e20b879f4822b8ceaab9ef42cd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:49:59,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:59,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:59,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:59,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:59,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:59,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:59,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:59,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:59,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:59,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:59,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:59,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:59,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:59,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:59,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:59,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:59,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:59,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:59,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:59,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:59,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:59,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:59,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:59,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:59,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:59,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:59,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:59,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:59,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:59,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:59,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:59,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:59,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:59,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:59,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:59,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:59,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:59,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:59,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:59,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:59,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:49:59,933 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:59,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:59,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:59,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:59,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:59,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:59,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:59,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:59,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:59,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:49:59,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:59,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:59,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:59,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:59,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:59,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:59,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:59,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:59,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:59,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:59,939 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:59,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:59,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:59,939 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_e1d578b9-ee4e-4524-a924-a130208a6557/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ead4d47009bf2f1ade65f6eacfdab211d65347e20b879f4822b8ceaab9ef42cd [2021-11-23 01:50:00,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:50:00,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:50:00,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:50:00,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:50:00,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:50:00,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c [2021-11-23 01:50:00,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/data/b3b7a9609/8ee83fa1137541c5b054f66da549d3c2/FLAGdd63ae9ce [2021-11-23 01:50:01,407 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:50:01,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c [2021-11-23 01:50:01,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/data/b3b7a9609/8ee83fa1137541c5b054f66da549d3c2/FLAGdd63ae9ce [2021-11-23 01:50:01,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/data/b3b7a9609/8ee83fa1137541c5b054f66da549d3c2 [2021-11-23 01:50:01,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:50:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:50:01,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:01,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:50:01,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:50:01,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:01" (1/1) ... [2021-11-23 01:50:01,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eeb9001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:01, skipping insertion in model container [2021-11-23 01:50:01,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:01" (1/1) ... [2021-11-23 01:50:01,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:50:02,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:50:04,454 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_e1d578b9-ee4e-4524-a924-a130208a6557/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c[380593,380606] [2021-11-23 01:50:04,482 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_e1d578b9-ee4e-4524-a924-a130208a6557/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c[383339,383352] [2021-11-23 01:50:04,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:04,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:50:06,206 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_e1d578b9-ee4e-4524-a924-a130208a6557/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c[380593,380606] [2021-11-23 01:50:06,223 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_e1d578b9-ee4e-4524-a924-a130208a6557/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-2.c[383339,383352] [2021-11-23 01:50:06,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:06,337 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:50:06,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06 WrapperNode [2021-11-23 01:50:06,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:06,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:06,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:50:06,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:50:06,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,946 INFO L137 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13083 [2021-11-23 01:50:06,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:06,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:50:06,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:50:06,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:50:06,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:50:07,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:50:07,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:50:07,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:50:07,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:07,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:50:07,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:50:07,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:50:07,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1d578b9-ee4e-4524-a924-a130208a6557/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:50:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:50:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:50:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:50:07,895 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:50:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:50:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:50:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:50:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:50:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:50:07,896 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:50:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:50:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:50:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:50:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:50:07,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:50:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:50:08,073 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:50:08,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:50:15,691 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:50:17,952 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:50:17,953 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:50:17,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:17 BoogieIcfgContainer [2021-11-23 01:50:17,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:50:17,959 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:50:17,959 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:50:17,968 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:50:17,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:17" (1/1) ... [2021-11-23 01:50:17,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:50:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1809 states and 3529 transitions. [2021-11-23 01:50:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3529 transitions. [2021-11-23 01:50:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:18,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1841 states and 3591 transitions. [2021-11-23 01:50:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3591 transitions. [2021-11-23 01:50:18,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:18,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:18,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3591 transitions. [2021-11-23 01:50:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3591 transitions. [2021-11-23 01:50:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3591 transitions. [2021-11-23 01:50:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3591 transitions. [2021-11-23 01:50:19,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3591 transitions. [2021-11-23 01:50:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2021-11-23 01:50:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3591 transitions. [2021-11-23 01:50:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3591 transitions. [2021-11-23 01:50:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3591 transitions. [2021-11-23 01:50:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3591 transitions. [2021-11-23 01:50:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3591 transitions. [2021-11-23 01:50:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3591 transitions. [2021-11-23 01:50:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3591 transitions. [2021-11-23 01:50:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-23 01:50:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1849 states and 3591 transitions. [2021-11-23 01:50:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-23 01:50:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:19,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1850 states and 3591 transitions. [2021-11-23 01:50:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-23 01:50:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1851 states and 3591 transitions. [2021-11-23 01:50:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-23 01:50:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1878 states and 3644 transitions. [2021-11-23 01:50:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3644 transitions. [2021-11-23 01:50:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1879 states and 3644 transitions. [2021-11-23 01:50:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3644 transitions. [2021-11-23 01:50:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1880 states and 3644 transitions. [2021-11-23 01:50:20,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3644 transitions. [2021-11-23 01:50:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1881 states and 3644 transitions. [2021-11-23 01:50:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3644 transitions. [2021-11-23 01:50:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1882 states and 3644 transitions. [2021-11-23 01:50:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3644 transitions. [2021-11-23 01:50:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1883 states and 3644 transitions. [2021-11-23 01:50:20,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3644 transitions. [2021-11-23 01:50:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1884 states and 3644 transitions. [2021-11-23 01:50:20,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3644 transitions. [2021-11-23 01:50:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1885 states and 3644 transitions. [2021-11-23 01:50:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3644 transitions. [2021-11-23 01:50:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:20,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1886 states and 3644 transitions. [2021-11-23 01:50:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3644 transitions. [2021-11-23 01:50:20,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:20,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:20,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3691 transitions. [2021-11-23 01:50:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3691 transitions. [2021-11-23 01:50:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3691 transitions. [2021-11-23 01:50:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3691 transitions. [2021-11-23 01:50:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3691 transitions. [2021-11-23 01:50:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3691 transitions. [2021-11-23 01:50:21,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1912 states and 3691 transitions. [2021-11-23 01:50:21,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3691 transitions. [2021-11-23 01:50:21,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1913 states and 3691 transitions. [2021-11-23 01:50:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3691 transitions. [2021-11-23 01:50:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1914 states and 3691 transitions. [2021-11-23 01:50:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3691 transitions. [2021-11-23 01:50:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1915 states and 3691 transitions. [2021-11-23 01:50:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3691 transitions. [2021-11-23 01:50:21,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1916 states and 3691 transitions. [2021-11-23 01:50:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3691 transitions. [2021-11-23 01:50:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1933 states and 3726 transitions. [2021-11-23 01:50:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3726 transitions. [2021-11-23 01:50:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3726 transitions. [2021-11-23 01:50:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3726 transitions. [2021-11-23 01:50:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3726 transitions. [2021-11-23 01:50:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3726 transitions. [2021-11-23 01:50:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3726 transitions. [2021-11-23 01:50:22,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3726 transitions. [2021-11-23 01:50:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1937 states and 3726 transitions. [2021-11-23 01:50:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3726 transitions. [2021-11-23 01:50:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1938 states and 3726 transitions. [2021-11-23 01:50:22,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3726 transitions. [2021-11-23 01:50:22,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1949 states and 3749 transitions. [2021-11-23 01:50:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3749 transitions. [2021-11-23 01:50:22,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1950 states and 3749 transitions. [2021-11-23 01:50:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3749 transitions. [2021-11-23 01:50:22,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1951 states and 3749 transitions. [2021-11-23 01:50:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3749 transitions. [2021-11-23 01:50:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1952 states and 3749 transitions. [2021-11-23 01:50:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3749 transitions. [2021-11-23 01:50:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1957 states and 3760 transitions. [2021-11-23 01:50:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3760 transitions. [2021-11-23 01:50:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:23,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1958 states and 3760 transitions. [2021-11-23 01:50:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3760 transitions. [2021-11-23 01:50:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:50:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3775 transitions. [2021-11-23 01:50:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3775 transitions. [2021-11-23 01:50:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:23,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2003 states and 3850 transitions. [2021-11-23 01:50:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3850 transitions. [2021-11-23 01:50:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2005 states and 3855 transitions. [2021-11-23 01:50:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3855 transitions. [2021-11-23 01:50:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:26,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2013 states and 3872 transitions. [2021-11-23 01:50:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3872 transitions. [2021-11-23 01:50:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:28,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2027 states and 3901 transitions. [2021-11-23 01:50:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3901 transitions. [2021-11-23 01:50:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,484 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:34,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2047 states and 3942 transitions. [2021-11-23 01:50:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3942 transitions. [2021-11-23 01:50:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:50:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2076 states and 4001 transitions. [2021-11-23 01:50:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4001 transitions. [2021-11-23 01:50:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:39,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2077 states and 4002 transitions. [2021-11-23 01:50:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4002 transitions. [2021-11-23 01:50:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:39,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2078 states and 4003 transitions. [2021-11-23 01:50:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4003 transitions. [2021-11-23 01:50:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:40,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2079 states and 4004 transitions. [2021-11-23 01:50:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4004 transitions. [2021-11-23 01:50:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:40,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2080 states and 4005 transitions. [2021-11-23 01:50:40,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4005 transitions. [2021-11-23 01:50:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2081 states and 4006 transitions. [2021-11-23 01:50:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4006 transitions. [2021-11-23 01:50:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:41,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,627 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:50:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2120 states and 4088 transitions. [2021-11-23 01:50:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4088 transitions. [2021-11-23 01:50:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:47,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:47,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2122 states and 4093 transitions. [2021-11-23 01:50:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4093 transitions. [2021-11-23 01:50:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:47,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:48,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2123 states and 4094 transitions. [2021-11-23 01:50:48,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4094 transitions. [2021-11-23 01:50:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2124 states and 4095 transitions. [2021-11-23 01:50:48,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4095 transitions. [2021-11-23 01:50:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:48,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2132 states and 4112 transitions. [2021-11-23 01:50:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4112 transitions. [2021-11-23 01:50:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:49,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2146 states and 4141 transitions. [2021-11-23 01:50:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4141 transitions. [2021-11-23 01:50:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:51,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:51,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:51,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:51,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:52,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2147 states and 4142 transitions. [2021-11-23 01:50:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4142 transitions. [2021-11-23 01:50:52,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:52,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:52,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:50:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2167 states and 4183 transitions. [2021-11-23 01:50:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4183 transitions. [2021-11-23 01:50:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:55,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:50:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2168 states and 4184 transitions. [2021-11-23 01:50:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4184 transitions. [2021-11-23 01:50:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:50:55,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2197 states and 4244 transitions. [2021-11-23 01:51:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4244 transitions. [2021-11-23 01:51:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:51:00,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,959 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:51:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2167 states and 4191 transitions. [2021-11-23 01:51:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4191 transitions. [2021-11-23 01:51:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:00,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2168 states and 4192 transitions. [2021-11-23 01:51:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4192 transitions. [2021-11-23 01:51:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:01,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2169 states and 4193 transitions. [2021-11-23 01:51:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4193 transitions. [2021-11-23 01:51:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:01,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:01,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2170 states and 4194 transitions. [2021-11-23 01:51:01,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4194 transitions. [2021-11-23 01:51:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:01,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2171 states and 4195 transitions. [2021-11-23 01:51:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4195 transitions. [2021-11-23 01:51:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2172 states and 4196 transitions. [2021-11-23 01:51:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4196 transitions. [2021-11-23 01:51:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:02,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2213 states and 4285 transitions. [2021-11-23 01:51:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4285 transitions. [2021-11-23 01:51:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:12,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:12,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2215 states and 4290 transitions. [2021-11-23 01:51:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4290 transitions. [2021-11-23 01:51:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2216 states and 4291 transitions. [2021-11-23 01:51:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4291 transitions. [2021-11-23 01:51:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:13,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:14,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2217 states and 4292 transitions. [2021-11-23 01:51:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4292 transitions. [2021-11-23 01:51:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:14,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2225 states and 4309 transitions. [2021-11-23 01:51:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4309 transitions. [2021-11-23 01:51:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:15,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2239 states and 4338 transitions. [2021-11-23 01:51:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4338 transitions. [2021-11-23 01:51:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:18,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:18,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:18,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2240 states and 4339 transitions. [2021-11-23 01:51:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4339 transitions. [2021-11-23 01:51:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:19,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2260 states and 4380 transitions. [2021-11-23 01:51:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4380 transitions. [2021-11-23 01:51:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:23,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:23,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2261 states and 4381 transitions. [2021-11-23 01:51:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4381 transitions. [2021-11-23 01:51:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:24,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2289 states and 4440 transitions. [2021-11-23 01:51:31,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4440 transitions. [2021-11-23 01:51:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:51:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2259 states and 4385 transitions. [2021-11-23 01:51:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4385 transitions. [2021-11-23 01:51:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2260 states and 4386 transitions. [2021-11-23 01:51:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4386 transitions. [2021-11-23 01:51:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:31,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2261 states and 4387 transitions. [2021-11-23 01:51:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4387 transitions. [2021-11-23 01:51:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:32,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2262 states and 4388 transitions. [2021-11-23 01:51:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4388 transitions. [2021-11-23 01:51:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2263 states and 4389 transitions. [2021-11-23 01:51:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4389 transitions. [2021-11-23 01:51:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:32,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:32,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2264 states and 4390 transitions. [2021-11-23 01:51:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4390 transitions. [2021-11-23 01:51:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:33,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:33,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:51:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2307 states and 4485 transitions. [2021-11-23 01:51:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4485 transitions. [2021-11-23 01:51:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:47,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2309 states and 4490 transitions. [2021-11-23 01:51:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4490 transitions. [2021-11-23 01:51:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2310 states and 4491 transitions. [2021-11-23 01:51:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4491 transitions. [2021-11-23 01:51:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:49,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2311 states and 4492 transitions. [2021-11-23 01:51:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4492 transitions. [2021-11-23 01:51:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:49,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:49,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2319 states and 4509 transitions. [2021-11-23 01:51:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4509 transitions. [2021-11-23 01:51:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2333 states and 4538 transitions. [2021-11-23 01:51:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4538 transitions. [2021-11-23 01:51:55,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:55,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:55,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:55,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:51:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:55,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2334 states and 4539 transitions. [2021-11-23 01:51:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4539 transitions. [2021-11-23 01:51:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:51:55,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:55,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2354 states and 4580 transitions. [2021-11-23 01:52:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4580 transitions. [2021-11-23 01:52:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:00,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:00,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2355 states and 4581 transitions. [2021-11-23 01:52:01,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4581 transitions. [2021-11-23 01:52:01,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:01,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:01,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:09,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2380 states and 4634 transitions. [2021-11-23 01:52:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4634 transitions. [2021-11-23 01:52:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:09,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:09,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2383 states and 4640 transitions. [2021-11-23 01:52:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4640 transitions. [2021-11-23 01:52:10,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:52:10,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:10,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2354 states and 4586 transitions. [2021-11-23 01:52:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4586 transitions. [2021-11-23 01:52:11,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:11,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2355 states and 4587 transitions. [2021-11-23 01:52:12,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4587 transitions. [2021-11-23 01:52:12,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:12,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2356 states and 4588 transitions. [2021-11-23 01:52:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4588 transitions. [2021-11-23 01:52:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2357 states and 4589 transitions. [2021-11-23 01:52:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4589 transitions. [2021-11-23 01:52:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:12,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2358 states and 4590 transitions. [2021-11-23 01:52:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4590 transitions. [2021-11-23 01:52:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:13,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:13,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2359 states and 4591 transitions. [2021-11-23 01:52:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4591 transitions. [2021-11-23 01:52:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:13,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:13,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2361 states and 4595 transitions. [2021-11-23 01:52:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4595 transitions. [2021-11-23 01:52:13,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:13,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:13,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2406 states and 4695 transitions. [2021-11-23 01:52:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4695 transitions. [2021-11-23 01:52:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:52:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2406 states and 4694 transitions. [2021-11-23 01:52:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4694 transitions. [2021-11-23 01:52:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:36,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2408 states and 4699 transitions. [2021-11-23 01:52:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4699 transitions. [2021-11-23 01:52:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:36,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:36,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2409 states and 4700 transitions. [2021-11-23 01:52:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4700 transitions. [2021-11-23 01:52:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:36,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:36,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:36,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:37,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2410 states and 4701 transitions. [2021-11-23 01:52:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4701 transitions. [2021-11-23 01:52:37,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:37,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:37,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:37,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:39,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2418 states and 4718 transitions. [2021-11-23 01:52:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4718 transitions. [2021-11-23 01:52:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:39,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:39,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2432 states and 4747 transitions. [2021-11-23 01:52:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4747 transitions. [2021-11-23 01:52:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2433 states and 4748 transitions. [2021-11-23 01:52:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4748 transitions. [2021-11-23 01:52:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:44,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:44,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2453 states and 4790 transitions. [2021-11-23 01:52:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4790 transitions. [2021-11-23 01:52:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:52,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:52:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2454 states and 4791 transitions. [2021-11-23 01:52:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4791 transitions. [2021-11-23 01:52:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:52:53,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:53,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2476 states and 4838 transitions. [2021-11-23 01:53:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4838 transitions. [2021-11-23 01:53:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:53:02,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:02,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2479 states and 4844 transitions. [2021-11-23 01:53:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4844 transitions. [2021-11-23 01:53:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:53:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:04,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2482 states and 4850 transitions. [2021-11-23 01:53:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4850 transitions. [2021-11-23 01:53:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:53:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2453 states and 4796 transitions. [2021-11-23 01:53:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4796 transitions. [2021-11-23 01:53:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:07,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2454 states and 4797 transitions. [2021-11-23 01:53:08,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4797 transitions. [2021-11-23 01:53:08,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:08,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2455 states and 4798 transitions. [2021-11-23 01:53:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4798 transitions. [2021-11-23 01:53:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2456 states and 4799 transitions. [2021-11-23 01:53:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4799 transitions. [2021-11-23 01:53:09,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:09,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2457 states and 4800 transitions. [2021-11-23 01:53:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4800 transitions. [2021-11-23 01:53:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:09,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:09,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2458 states and 4801 transitions. [2021-11-23 01:53:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4801 transitions. [2021-11-23 01:53:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:10,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:10,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 2468 states and 4824 transitions. [2021-11-23 01:53:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4824 transitions. [2021-11-23 01:53:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:19,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2470 states and 4828 transitions. [2021-11-23 01:53:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4828 transitions. [2021-11-23 01:53:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:19,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:19,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2472 states and 4831 transitions. [2021-11-23 01:53:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4831 transitions. [2021-11-23 01:53:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:20,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:20,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:53:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2519 states and 4939 transitions. [2021-11-23 01:53:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4939 transitions. [2021-11-23 01:53:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:52,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2521 states and 4944 transitions. [2021-11-23 01:53:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4944 transitions. [2021-11-23 01:53:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:53,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2522 states and 4945 transitions. [2021-11-23 01:53:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4945 transitions. [2021-11-23 01:53:54,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:54,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:54,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2523 states and 4946 transitions. [2021-11-23 01:53:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4946 transitions. [2021-11-23 01:53:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:54,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:53:58,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2531 states and 4963 transitions. [2021-11-23 01:53:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4963 transitions. [2021-11-23 01:53:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:53:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:04,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2545 states and 4992 transitions. [2021-11-23 01:54:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4992 transitions. [2021-11-23 01:54:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:04,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:04,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:04,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2546 states and 4993 transitions. [2021-11-23 01:54:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4993 transitions. [2021-11-23 01:54:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:04,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:04,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2565 states and 5034 transitions. [2021-11-23 01:54:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5034 transitions. [2021-11-23 01:54:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:14,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2566 states and 5035 transitions. [2021-11-23 01:54:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5035 transitions. [2021-11-23 01:54:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:14,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 2591 states and 5088 transitions. [2021-11-23 01:54:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5088 transitions. [2021-11-23 01:54:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:29,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2594 states and 5094 transitions. [2021-11-23 01:54:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5094 transitions. [2021-11-23 01:54:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:54:32,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:32,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:32,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2565 states and 5040 transitions. [2021-11-23 01:54:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5040 transitions. [2021-11-23 01:54:33,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:33,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2566 states and 5041 transitions. [2021-11-23 01:54:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5041 transitions. [2021-11-23 01:54:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:33,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2567 states and 5042 transitions. [2021-11-23 01:54:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5042 transitions. [2021-11-23 01:54:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:34,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2568 states and 5043 transitions. [2021-11-23 01:54:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5043 transitions. [2021-11-23 01:54:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2569 states and 5044 transitions. [2021-11-23 01:54:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5044 transitions. [2021-11-23 01:54:35,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:35,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:35,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:54:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2570 states and 5045 transitions. [2021-11-23 01:54:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5045 transitions. [2021-11-23 01:54:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:36,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2572 states and 5048 transitions. [2021-11-23 01:54:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5048 transitions. [2021-11-23 01:54:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:37,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2574 states and 5052 transitions. [2021-11-23 01:54:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5052 transitions. [2021-11-23 01:54:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:37,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2576 states and 5056 transitions. [2021-11-23 01:54:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5056 transitions. [2021-11-23 01:54:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:54:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2588 states and 5084 transitions. [2021-11-23 01:54:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5084 transitions. [2021-11-23 01:54:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:54:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:51,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:55:36,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2637 states and 5199 transitions. [2021-11-23 01:55:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5199 transitions. [2021-11-23 01:55:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:36,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:37,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2639 states and 5204 transitions. [2021-11-23 01:55:37,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5204 transitions. [2021-11-23 01:55:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:37,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:37,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2640 states and 5205 transitions. [2021-11-23 01:55:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5205 transitions. [2021-11-23 01:55:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:38,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:38,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:39,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2641 states and 5206 transitions. [2021-11-23 01:55:39,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5206 transitions. [2021-11-23 01:55:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:39,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2649 states and 5223 transitions. [2021-11-23 01:55:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5223 transitions. [2021-11-23 01:55:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:43,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:43,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2663 states and 5253 transitions. [2021-11-23 01:55:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5253 transitions. [2021-11-23 01:55:51,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:51,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:51,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:55:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:55:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2664 states and 5254 transitions. [2021-11-23 01:55:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5254 transitions. [2021-11-23 01:55:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:55:52,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:55:52,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:55:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:55:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:02,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2680 states and 5289 transitions. [2021-11-23 01:56:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5289 transitions. [2021-11-23 01:56:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:02,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:02,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2683 states and 5295 transitions. [2021-11-23 01:56:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5295 transitions. [2021-11-23 01:56:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:05,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:05,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5297 transitions. [2021-11-23 01:56:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5297 transitions. [2021-11-23 01:56:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:07,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:07,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2701 states and 5332 transitions. [2021-11-23 01:56:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5332 transitions. [2021-11-23 01:56:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:18,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:18,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:27,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 2710 states and 5350 transitions. [2021-11-23 01:56:27,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5350 transitions. [2021-11-23 01:56:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:27,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:27,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:27,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:30,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2713 states and 5356 transitions. [2021-11-23 01:56:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5356 transitions. [2021-11-23 01:56:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:56:30,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:30,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:30,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2684 states and 5302 transitions. [2021-11-23 01:56:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5302 transitions. [2021-11-23 01:56:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:31,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:31,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5303 transitions. [2021-11-23 01:56:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5303 transitions. [2021-11-23 01:56:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:32,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:32,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:33,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2686 states and 5304 transitions. [2021-11-23 01:56:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5304 transitions. [2021-11-23 01:56:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:33,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:33,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:33,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2687 states and 5305 transitions. [2021-11-23 01:56:33,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5305 transitions. [2021-11-23 01:56:33,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:33,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:33,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:34,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2688 states and 5306 transitions. [2021-11-23 01:56:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5306 transitions. [2021-11-23 01:56:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:56:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2689 states and 5307 transitions. [2021-11-23 01:56:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5307 transitions. [2021-11-23 01:56:35,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:35,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:35,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2691 states and 5310 transitions. [2021-11-23 01:56:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5310 transitions. [2021-11-23 01:56:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:35,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2693 states and 5313 transitions. [2021-11-23 01:56:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5313 transitions. [2021-11-23 01:56:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2695 states and 5317 transitions. [2021-11-23 01:56:36,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5317 transitions. [2021-11-23 01:56:36,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:36,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2697 states and 5321 transitions. [2021-11-23 01:56:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5321 transitions. [2021-11-23 01:56:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:36,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:36,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:37,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:56:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:56:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2711 states and 5355 transitions. [2021-11-23 01:56:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5355 transitions. [2021-11-23 01:56:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:56:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:56:56,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:56:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:56:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:57:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2762 states and 5479 transitions. [2021-11-23 01:57:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5479 transitions. [2021-11-23 01:57:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:58,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:58,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:57:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:57:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2764 states and 5484 transitions. [2021-11-23 01:57:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5484 transitions. [2021-11-23 01:57:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:57:59,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:57:59,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:57:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:57:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:00,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 2765 states and 5485 transitions. [2021-11-23 01:58:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5485 transitions. [2021-11-23 01:58:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:00,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:00,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:01,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 2766 states and 5486 transitions. [2021-11-23 01:58:01,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5486 transitions. [2021-11-23 01:58:01,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:01,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:01,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2774 states and 5503 transitions. [2021-11-23 01:58:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5503 transitions. [2021-11-23 01:58:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:07,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:07,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:17,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2787 states and 5532 transitions. [2021-11-23 01:58:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5532 transitions. [2021-11-23 01:58:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6181 states to 2788 states and 5533 transitions. [2021-11-23 01:58:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5533 transitions. [2021-11-23 01:58:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:18,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:18,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:28,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 2801 states and 5562 transitions. [2021-11-23 01:58:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5562 transitions. [2021-11-23 01:58:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:28,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:28,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:35,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2807 states and 5574 transitions. [2021-11-23 01:58:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5574 transitions. [2021-11-23 01:58:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:35,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:35,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2809 states and 5576 transitions. [2021-11-23 01:58:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5576 transitions. [2021-11-23 01:58:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:38,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:38,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:58:53,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:58:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 2825 states and 5611 transitions. [2021-11-23 01:58:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5611 transitions. [2021-11-23 01:58:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:58:53,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:58:53,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:58:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:58:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:08,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2837 states and 5635 transitions. [2021-11-23 01:59:08,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5635 transitions. [2021-11-23 01:59:08,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:59:08,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:08,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2808 states and 5581 transitions. [2021-11-23 01:59:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5581 transitions. [2021-11-23 01:59:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:10,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:10,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2809 states and 5582 transitions. [2021-11-23 01:59:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5582 transitions. [2021-11-23 01:59:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:11,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:11,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:11,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:12,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2810 states and 5583 transitions. [2021-11-23 01:59:12,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5583 transitions. [2021-11-23 01:59:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:12,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:12,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:13,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2811 states and 5584 transitions. [2021-11-23 01:59:13,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5584 transitions. [2021-11-23 01:59:13,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:13,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:13,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2812 states and 5585 transitions. [2021-11-23 01:59:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5585 transitions. [2021-11-23 01:59:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:14,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:14,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:14,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:59:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2813 states and 5586 transitions. [2021-11-23 01:59:15,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5586 transitions. [2021-11-23 01:59:15,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:15,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2815 states and 5589 transitions. [2021-11-23 01:59:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5589 transitions. [2021-11-23 01:59:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:15,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2817 states and 5592 transitions. [2021-11-23 01:59:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5592 transitions. [2021-11-23 01:59:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2819 states and 5595 transitions. [2021-11-23 01:59:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5595 transitions. [2021-11-23 01:59:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:15,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:15,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:15,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:17,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2821 states and 5598 transitions. [2021-11-23 01:59:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5598 transitions. [2021-11-23 01:59:17,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:17,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2823 states and 5602 transitions. [2021-11-23 01:59:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5602 transitions. [2021-11-23 01:59:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:17,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:17,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2825 states and 5606 transitions. [2021-11-23 01:59:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5606 transitions. [2021-11-23 01:59:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:17,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:17,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:59:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:59:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 2841 states and 5646 transitions. [2021-11-23 01:59:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5646 transitions. [2021-11-23 01:59:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:59:50,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:59:50,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:59:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:59:53,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.