./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.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_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/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_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/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_4747114d-c296-4ff4-8bcc-7786daa0c25b/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 6d6da8f3ee43e0b2f144002fad1e1be3bc4062b8e0f7b0d6768d1ce0f0c5101f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:54:44,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:54:44,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:54:44,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:54:44,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:54:44,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:54:44,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:54:44,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:54:44,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:54:44,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:54:44,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:54:44,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:54:44,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:54:44,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:54:44,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:54:44,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:54:44,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:54:44,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:54:44,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:54:44,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:54:44,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:54:44,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:54:44,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:54:44,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:54:44,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:54:44,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:54:44,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:54:44,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:54:44,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:54:44,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:54:44,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:54:44,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:54:44,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:54:44,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:54:44,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:54:44,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:54:44,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:54:44,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:54:44,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:54:44,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:54:44,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:54:44,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:54:45,019 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:54:45,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:54:45,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:54:45,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:54:45,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:54:45,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:54:45,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:54:45,022 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:54:45,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:54:45,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:54:45,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:54:45,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:54:45,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:54:45,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:54:45,024 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:54:45,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:54:45,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:54:45,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:54:45,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:54:45,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:54:45,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:54:45,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:45,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:54:45,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:54:45,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:54:45,026 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:54:45,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:54:45,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:54:45,027 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_4747114d-c296-4ff4-8bcc-7786daa0c25b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6da8f3ee43e0b2f144002fad1e1be3bc4062b8e0f7b0d6768d1ce0f0c5101f [2021-11-23 00:54:45,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:54:45,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:54:45,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:54:45,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:54:45,340 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:54:45,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c [2021-11-23 00:54:45,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/data/5cddc7976/1791e41898804f3ca5aad568be571ef1/FLAGb2dece5c7 [2021-11-23 00:54:46,105 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:54:46,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c [2021-11-23 00:54:46,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/data/5cddc7976/1791e41898804f3ca5aad568be571ef1/FLAGb2dece5c7 [2021-11-23 00:54:46,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/data/5cddc7976/1791e41898804f3ca5aad568be571ef1 [2021-11-23 00:54:46,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:54:46,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:54:46,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:46,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:54:46,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:54:46,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:46" (1/1) ... [2021-11-23 00:54:46,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d64627b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:46, skipping insertion in model container [2021-11-23 00:54:46,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:54:46" (1/1) ... [2021-11-23 00:54:46,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:54:46,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:54:46,630 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_4747114d-c296-4ff4-8bcc-7786daa0c25b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[914,927] [2021-11-23 00:54:46,702 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_4747114d-c296-4ff4-8bcc-7786daa0c25b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[7115,7128] [2021-11-23 00:54:46,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:46,859 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:54:46,873 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_4747114d-c296-4ff4-8bcc-7786daa0c25b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[914,927] [2021-11-23 00:54:46,893 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_4747114d-c296-4ff4-8bcc-7786daa0c25b/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.10.cil-1.c[7115,7128] [2021-11-23 00:54:46,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:54:47,001 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:54:47,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47 WrapperNode [2021-11-23 00:54:47,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:54:47,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:47,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:54:47,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:54:47,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,109 INFO L137 Inliner]: procedures = 73, calls = 88, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 929 [2021-11-23 00:54:47,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:54:47,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:54:47,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:54:47,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:54:47,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:54:47,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:54:47,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:54:47,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:54:47,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:54:47" (1/1) ... [2021-11-23 00:54:47,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:54:47,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:54:47,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:54:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4747114d-c296-4ff4-8bcc-7786daa0c25b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:54:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:54:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:54:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:54:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:54:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:54:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:54:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:54:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:54:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:54:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:54:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:54:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:54:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:54:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:54:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:54:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:54:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:54:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:54:47,312 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:54:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:54:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:54:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:54:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:54:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:54:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:54:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:54:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:54:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:54:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:54:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:54:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:54:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:54:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2021-11-23 00:54:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2021-11-23 00:54:47,489 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:54:47,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:54:48,463 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:54:48,930 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:54:48,931 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 00:54:48,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:48 BoogieIcfgContainer [2021-11-23 00:54:48,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:54:48,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:54:48,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:54:48,947 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:54:48,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:54:48" (1/1) ... [2021-11-23 00:54:48,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:54:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 244 states and 367 transitions. [2021-11-23 00:54:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 367 transitions. [2021-11-23 00:54:49,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:54:49,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:49,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 249 states and 370 transitions. [2021-11-23 00:54:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 370 transitions. [2021-11-23 00:54:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:54:49,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,716 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 00:54:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 255 states and 381 transitions. [2021-11-23 00:54:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2021-11-23 00:54:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:54:50,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 265 states and 401 transitions. [2021-11-23 00:54:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-23 00:54:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:54:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,095 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 00:54:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 277 states and 424 transitions. [2021-11-23 00:54:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 424 transitions. [2021-11-23 00:54:51,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:54:51,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,770 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 00:54:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 277 states and 423 transitions. [2021-11-23 00:54:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 423 transitions. [2021-11-23 00:54:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:54:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,965 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 00:54:52,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 281 states and 429 transitions. [2021-11-23 00:54:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2021-11-23 00:54:52,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:54:52,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:52,145 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 00:54:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 289 states and 445 transitions. [2021-11-23 00:54:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 445 transitions. [2021-11-23 00:54:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:54:52,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 455 transitions. [2021-11-23 00:54:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 455 transitions. [2021-11-23 00:54:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:54:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:54:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 297 states and 458 transitions. [2021-11-23 00:54:53,180 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 458 transitions. [2021-11-23 00:54:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:54:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 307 states and 480 transitions. [2021-11-23 00:54:53,946 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 480 transitions. [2021-11-23 00:54:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:54:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,016 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:54:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 481 transitions. [2021-11-23 00:54:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 481 transitions. [2021-11-23 00:54:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:54:54,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:54,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 525 transitions. [2021-11-23 00:54:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 525 transitions. [2021-11-23 00:54:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:54:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:56,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:54:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 334 states and 530 transitions. [2021-11-23 00:54:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 530 transitions. [2021-11-23 00:54:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:54:56,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:56,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 334 states and 528 transitions. [2021-11-23 00:54:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 528 transitions. [2021-11-23 00:54:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:57,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:54:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 341 states and 545 transitions. [2021-11-23 00:54:57,912 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 545 transitions. [2021-11-23 00:54:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:54:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:58,350 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 00:55:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 354 states and 571 transitions. [2021-11-23 00:55:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 571 transitions. [2021-11-23 00:55:00,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:55:00,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:00,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:55:01,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 353 states and 568 transitions. [2021-11-23 00:55:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 568 transitions. [2021-11-23 00:55:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:55:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:01,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:01,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 361 states and 585 transitions. [2021-11-23 00:55:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 585 transitions. [2021-11-23 00:55:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:55:03,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 362 states and 587 transitions. [2021-11-23 00:55:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 587 transitions. [2021-11-23 00:55:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:55:03,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 369 states and 611 transitions. [2021-11-23 00:55:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 611 transitions. [2021-11-23 00:55:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:55:04,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 371 states and 616 transitions. [2021-11-23 00:55:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 616 transitions. [2021-11-23 00:55:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:55:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 376 states and 624 transitions. [2021-11-23 00:55:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 624 transitions. [2021-11-23 00:55:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:05,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:05,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,049 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 377 states and 627 transitions. [2021-11-23 00:55:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 627 transitions. [2021-11-23 00:55:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:55:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:05,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:05,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 384 states and 642 transitions. [2021-11-23 00:55:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions. [2021-11-23 00:55:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:55:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 391 states and 657 transitions. [2021-11-23 00:55:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2021-11-23 00:55:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:55:07,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 393 states and 660 transitions. [2021-11-23 00:55:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 660 transitions. [2021-11-23 00:55:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:55:08,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 399 states and 671 transitions. [2021-11-23 00:55:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 671 transitions. [2021-11-23 00:55:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:55:09,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 405 states and 688 transitions. [2021-11-23 00:55:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 688 transitions. [2021-11-23 00:55:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:09,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,245 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 00:55:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 437 states and 750 transitions. [2021-11-23 00:55:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 750 transitions. [2021-11-23 00:55:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:10,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 438 states and 750 transitions. [2021-11-23 00:55:10,502 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 750 transitions. [2021-11-23 00:55:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,551 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 00:55:10,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 439 states and 750 transitions. [2021-11-23 00:55:10,565 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 750 transitions. [2021-11-23 00:55:10,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,609 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 00:55:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 440 states and 750 transitions. [2021-11-23 00:55:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 750 transitions. [2021-11-23 00:55:10,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:10,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 441 states and 750 transitions. [2021-11-23 00:55:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 750 transitions. [2021-11-23 00:55:10,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,728 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 00:55:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 442 states and 750 transitions. [2021-11-23 00:55:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 750 transitions. [2021-11-23 00:55:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,784 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 00:55:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 443 states and 750 transitions. [2021-11-23 00:55:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 750 transitions. [2021-11-23 00:55:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,835 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 00:55:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 444 states and 750 transitions. [2021-11-23 00:55:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 750 transitions. [2021-11-23 00:55:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,895 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 00:55:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 445 states and 750 transitions. [2021-11-23 00:55:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 750 transitions. [2021-11-23 00:55:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:10,950 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 00:55:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 446 states and 750 transitions. [2021-11-23 00:55:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 750 transitions. [2021-11-23 00:55:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:10,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 476 states and 813 transitions. [2021-11-23 00:55:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 813 transitions. [2021-11-23 00:55:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,116 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 00:55:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 477 states and 813 transitions. [2021-11-23 00:55:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 813 transitions. [2021-11-23 00:55:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,176 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 00:55:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 478 states and 813 transitions. [2021-11-23 00:55:12,193 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 813 transitions. [2021-11-23 00:55:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,259 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 00:55:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 479 states and 813 transitions. [2021-11-23 00:55:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2021-11-23 00:55:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,326 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 00:55:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 480 states and 813 transitions. [2021-11-23 00:55:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 813 transitions. [2021-11-23 00:55:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,385 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 00:55:12,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 481 states and 813 transitions. [2021-11-23 00:55:12,401 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 813 transitions. [2021-11-23 00:55:12,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,494 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 00:55:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 482 states and 813 transitions. [2021-11-23 00:55:12,510 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 813 transitions. [2021-11-23 00:55:12,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 483 states and 813 transitions. [2021-11-23 00:55:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 813 transitions. [2021-11-23 00:55:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:12,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,857 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 00:55:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 507 states and 864 transitions. [2021-11-23 00:55:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 864 transitions. [2021-11-23 00:55:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,640 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 00:55:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 508 states and 864 transitions. [2021-11-23 00:55:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 864 transitions. [2021-11-23 00:55:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 509 states and 864 transitions. [2021-11-23 00:55:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 864 transitions. [2021-11-23 00:55:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,809 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 00:55:13,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 510 states and 864 transitions. [2021-11-23 00:55:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 864 transitions. [2021-11-23 00:55:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 511 states and 864 transitions. [2021-11-23 00:55:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 864 transitions. [2021-11-23 00:55:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:13,941 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 00:55:13,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 512 states and 864 transitions. [2021-11-23 00:55:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 864 transitions. [2021-11-23 00:55:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:13,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:13,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,014 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 00:55:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:14,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 513 states and 864 transitions. [2021-11-23 00:55:14,038 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 864 transitions. [2021-11-23 00:55:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:14,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:14,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,304 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 00:55:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 534 states and 909 transitions. [2021-11-23 00:55:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 909 transitions. [2021-11-23 00:55:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:15,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,143 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 00:55:15,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 535 states and 909 transitions. [2021-11-23 00:55:15,157 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 909 transitions. [2021-11-23 00:55:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,210 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 00:55:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 536 states and 909 transitions. [2021-11-23 00:55:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 909 transitions. [2021-11-23 00:55:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:15,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,327 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 00:55:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 537 states and 909 transitions. [2021-11-23 00:55:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 909 transitions. [2021-11-23 00:55:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,386 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 00:55:15,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 538 states and 909 transitions. [2021-11-23 00:55:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 909 transitions. [2021-11-23 00:55:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,712 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 00:55:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 553 states and 942 transitions. [2021-11-23 00:55:16,516 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 942 transitions. [2021-11-23 00:55:16,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:16,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,559 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 00:55:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 554 states and 942 transitions. [2021-11-23 00:55:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 942 transitions. [2021-11-23 00:55:16,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:16,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 555 states and 942 transitions. [2021-11-23 00:55:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 942 transitions. [2021-11-23 00:55:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:16,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,949 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 00:55:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 564 states and 963 transitions. [2021-11-23 00:55:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 963 transitions. [2021-11-23 00:55:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:55:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:17,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:17,934 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 00:55:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 572 states and 978 transitions. [2021-11-23 00:55:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 978 transitions. [2021-11-23 00:55:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:55:18,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 582 states and 1002 transitions. [2021-11-23 00:55:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1002 transitions. [2021-11-23 00:55:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:55:20,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 588 states and 1013 transitions. [2021-11-23 00:55:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1013 transitions. [2021-11-23 00:55:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:55:20,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:20,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:20,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 590 states and 1017 transitions. [2021-11-23 00:55:21,191 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1017 transitions. [2021-11-23 00:55:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:55:21,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:55:21,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 590 states and 1016 transitions. [2021-11-23 00:55:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1016 transitions. [2021-11-23 00:55:21,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:55:21,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:22,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 597 states and 1026 transitions. [2021-11-23 00:55:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1026 transitions. [2021-11-23 00:55:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:55:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 598 states and 1029 transitions. [2021-11-23 00:55:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1029 transitions. [2021-11-23 00:55:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,735 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:23,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 599 states and 1032 transitions. [2021-11-23 00:55:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1032 transitions. [2021-11-23 00:55:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:55:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:55:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 612 states and 1056 transitions. [2021-11-23 00:55:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1056 transitions. [2021-11-23 00:55:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:25,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:55:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 613 states and 1059 transitions. [2021-11-23 00:55:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1059 transitions. [2021-11-23 00:55:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:26,673 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:55:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 620 states and 1077 transitions. [2021-11-23 00:55:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1077 transitions. [2021-11-23 00:55:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:55:28,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 620 states and 1076 transitions. [2021-11-23 00:55:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1076 transitions. [2021-11-23 00:55:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:28,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 625 states and 1086 transitions. [2021-11-23 00:55:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1086 transitions. [2021-11-23 00:55:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:29,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:55:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 626 states and 1088 transitions. [2021-11-23 00:55:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1088 transitions. [2021-11-23 00:55:29,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:55:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:29,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:55:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 626 states and 1087 transitions. [2021-11-23 00:55:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1087 transitions. [2021-11-23 00:55:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:55:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 641 states and 1119 transitions. [2021-11-23 00:55:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1119 transitions. [2021-11-23 00:55:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:55:35,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 646 states and 1134 transitions. [2021-11-23 00:55:35,719 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1134 transitions. [2021-11-23 00:55:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:55:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 648 states and 1137 transitions. [2021-11-23 00:55:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1137 transitions. [2021-11-23 00:55:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:36,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:36,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 649 states and 1138 transitions. [2021-11-23 00:55:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1138 transitions. [2021-11-23 00:55:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:36,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:36,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 650 states and 1139 transitions. [2021-11-23 00:55:37,524 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1139 transitions. [2021-11-23 00:55:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:37,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 651 states and 1140 transitions. [2021-11-23 00:55:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1140 transitions. [2021-11-23 00:55:38,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:39,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 658 states and 1160 transitions. [2021-11-23 00:55:39,564 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1160 transitions. [2021-11-23 00:55:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:55:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:39,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:55:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 663 states and 1175 transitions. [2021-11-23 00:55:40,197 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1175 transitions. [2021-11-23 00:55:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 664 states and 1176 transitions. [2021-11-23 00:55:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1176 transitions. [2021-11-23 00:55:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:41,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 665 states and 1177 transitions. [2021-11-23 00:55:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1177 transitions. [2021-11-23 00:55:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:41,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,100 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 666 states and 1178 transitions. [2021-11-23 00:55:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1178 transitions. [2021-11-23 00:55:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:41,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,614 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 667 states and 1182 transitions. [2021-11-23 00:55:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1182 transitions. [2021-11-23 00:55:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:42,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 668 states and 1187 transitions. [2021-11-23 00:55:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1187 transitions. [2021-11-23 00:55:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:55:42,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 674 states and 1202 transitions. [2021-11-23 00:55:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1202 transitions. [2021-11-23 00:55:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:43,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 679 states and 1210 transitions. [2021-11-23 00:55:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1210 transitions. [2021-11-23 00:55:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 684 states and 1219 transitions. [2021-11-23 00:55:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1219 transitions. [2021-11-23 00:55:44,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:55:44,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 689 states and 1229 transitions. [2021-11-23 00:55:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1229 transitions. [2021-11-23 00:55:45,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:45,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 694 states and 1239 transitions. [2021-11-23 00:55:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1239 transitions. [2021-11-23 00:55:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:55:45,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 707 states and 1259 transitions. [2021-11-23 00:55:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1259 transitions. [2021-11-23 00:55:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:48,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:48,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:55:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 708 states and 1261 transitions. [2021-11-23 00:55:49,285 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1261 transitions. [2021-11-23 00:55:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:49,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 713 states and 1263 transitions. [2021-11-23 00:55:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1263 transitions. [2021-11-23 00:55:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:50,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 713 states and 1258 transitions. [2021-11-23 00:55:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1258 transitions. [2021-11-23 00:55:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:50,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:53,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 721 states and 1277 transitions. [2021-11-23 00:55:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1277 transitions. [2021-11-23 00:55:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:53,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:55:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 722 states and 1279 transitions. [2021-11-23 00:55:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1279 transitions. [2021-11-23 00:55:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 722 states and 1276 transitions. [2021-11-23 00:55:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1276 transitions. [2021-11-23 00:55:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:55:54,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:54,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 728 states and 1286 transitions. [2021-11-23 00:55:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1286 transitions. [2021-11-23 00:55:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:55:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:55,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 729 states and 1290 transitions. [2021-11-23 00:55:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1290 transitions. [2021-11-23 00:55:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:55:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 730 states and 1295 transitions. [2021-11-23 00:55:56,627 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1295 transitions. [2021-11-23 00:55:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:55:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:56,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:55:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 731 states and 1300 transitions. [2021-11-23 00:55:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1300 transitions. [2021-11-23 00:55:57,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:55:57,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:57,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:57,978 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 00:56:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 772 states and 1400 transitions. [2021-11-23 00:56:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1400 transitions. [2021-11-23 00:56:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:07,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:07,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:07,731 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 00:56:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 778 states and 1420 transitions. [2021-11-23 00:56:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1420 transitions. [2021-11-23 00:56:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,220 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 00:56:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 779 states and 1423 transitions. [2021-11-23 00:56:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1423 transitions. [2021-11-23 00:56:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:14,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:14,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:14,135 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 00:56:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:15,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 781 states and 1426 transitions. [2021-11-23 00:56:15,024 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1426 transitions. [2021-11-23 00:56:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:15,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:15,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:15,499 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 00:56:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 793 states and 1464 transitions. [2021-11-23 00:56:23,792 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1464 transitions. [2021-11-23 00:56:23,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:23,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:23,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:23,823 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 00:56:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:27,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 802 states and 1484 transitions. [2021-11-23 00:56:27,251 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1484 transitions. [2021-11-23 00:56:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:27,293 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 00:56:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 803 states and 1486 transitions. [2021-11-23 00:56:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1486 transitions. [2021-11-23 00:56:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,146 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 00:56:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 804 states and 1488 transitions. [2021-11-23 00:56:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1488 transitions. [2021-11-23 00:56:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:28,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:28,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:28,677 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 00:56:38,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 822 states and 1540 transitions. [2021-11-23 00:56:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1540 transitions. [2021-11-23 00:56:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:38,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:38,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:38,702 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 00:56:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 825 states and 1548 transitions. [2021-11-23 00:56:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1548 transitions. [2021-11-23 00:56:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:40,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,542 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 00:56:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 831 states and 1564 transitions. [2021-11-23 00:56:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1564 transitions. [2021-11-23 00:56:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:43,109 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 00:56:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 837 states and 1578 transitions. [2021-11-23 00:56:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1578 transitions. [2021-11-23 00:56:45,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:45,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:45,851 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 00:56:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 838 states and 1580 transitions. [2021-11-23 00:56:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1580 transitions. [2021-11-23 00:56:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:46,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,985 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 00:56:47,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 839 states and 1582 transitions. [2021-11-23 00:56:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1582 transitions. [2021-11-23 00:56:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,032 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 00:56:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 840 states and 1584 transitions. [2021-11-23 00:56:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1584 transitions. [2021-11-23 00:56:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,929 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 00:56:47,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 841 states and 1586 transitions. [2021-11-23 00:56:47,952 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1586 transitions. [2021-11-23 00:56:47,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:56:47,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:48,630 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 00:57:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 868 states and 1664 transitions. [2021-11-23 00:57:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1664 transitions. [2021-11-23 00:57:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:02,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:02,952 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 00:57:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:13,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 889 states and 1718 transitions. [2021-11-23 00:57:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1718 transitions. [2021-11-23 00:57:13,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:13,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:13,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,411 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 00:57:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 890 states and 1720 transitions. [2021-11-23 00:57:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1720 transitions. [2021-11-23 00:57:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,433 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 00:57:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:14,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 891 states and 1722 transitions. [2021-11-23 00:57:14,458 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1722 transitions. [2021-11-23 00:57:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:14,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:14,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:14,491 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 00:57:15,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 894 states and 1728 transitions. [2021-11-23 00:57:15,406 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1728 transitions. [2021-11-23 00:57:15,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:15,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,434 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 00:57:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 895 states and 1730 transitions. [2021-11-23 00:57:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1730 transitions. [2021-11-23 00:57:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:16,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,417 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 00:57:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 896 states and 1732 transitions. [2021-11-23 00:57:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1732 transitions. [2021-11-23 00:57:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:16,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:16,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:16,469 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 00:57:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 897 states and 1734 transitions. [2021-11-23 00:57:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1734 transitions. [2021-11-23 00:57:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:17,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,418 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 00:57:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 898 states and 1736 transitions. [2021-11-23 00:57:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1736 transitions. [2021-11-23 00:57:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:17,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,474 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 00:57:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 899 states and 1738 transitions. [2021-11-23 00:57:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1738 transitions. [2021-11-23 00:57:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:17,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,532 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 00:57:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:19,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 899 states and 1739 transitions. [2021-11-23 00:57:19,326 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1739 transitions. [2021-11-23 00:57:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:19,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:19,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:19,356 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 00:57:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 899 states and 1728 transitions. [2021-11-23 00:57:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1728 transitions. [2021-11-23 00:57:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:20,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,294 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 00:57:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 899 states and 1724 transitions. [2021-11-23 00:57:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1724 transitions. [2021-11-23 00:57:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:20,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:20,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:20,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:20,804 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 00:57:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 899 states and 1720 transitions. [2021-11-23 00:57:21,301 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1720 transitions. [2021-11-23 00:57:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:21,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,326 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 00:57:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 899 states and 1718 transitions. [2021-11-23 00:57:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1718 transitions. [2021-11-23 00:57:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,394 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 00:57:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 899 states and 1714 transitions. [2021-11-23 00:57:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1714 transitions. [2021-11-23 00:57:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:22,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:22,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:22,946 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 00:57:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 899 states and 1710 transitions. [2021-11-23 00:57:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1710 transitions. [2021-11-23 00:57:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:23,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:23,456 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 00:57:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 899 states and 1706 transitions. [2021-11-23 00:57:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1706 transitions. [2021-11-23 00:57:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:57:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,000 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 00:57:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 899 states and 1702 transitions. [2021-11-23 00:57:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1702 transitions. [2021-11-23 00:57:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:57:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 900 states and 1707 transitions. [2021-11-23 00:57:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1707 transitions. [2021-11-23 00:57:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:57:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:25,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:25,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:25,619 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 00:57:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 901 states and 1712 transitions. [2021-11-23 00:57:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1712 transitions. [2021-11-23 00:57:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:26,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:26,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:26,717 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 00:57:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 899 states and 1707 transitions. [2021-11-23 00:57:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1707 transitions. [2021-11-23 00:57:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,135 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 00:57:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 900 states and 1708 transitions. [2021-11-23 00:57:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1708 transitions. [2021-11-23 00:57:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:27,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,590 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 00:57:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 901 states and 1709 transitions. [2021-11-23 00:57:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1709 transitions. [2021-11-23 00:57:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:28,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,034 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 00:57:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 902 states and 1710 transitions. [2021-11-23 00:57:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1710 transitions. [2021-11-23 00:57:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:28,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:28,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:28,515 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 00:57:29,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 903 states and 1711 transitions. [2021-11-23 00:57:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1711 transitions. [2021-11-23 00:57:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:29,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:29,211 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 00:57:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 904 states and 1712 transitions. [2021-11-23 00:57:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1712 transitions. [2021-11-23 00:57:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:29,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:31,012 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 00:57:47,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 945 states and 1843 transitions. [2021-11-23 00:57:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1843 transitions. [2021-11-23 00:57:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,750 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 00:57:47,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 946 states and 1844 transitions. [2021-11-23 00:57:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1844 transitions. [2021-11-23 00:57:47,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:47,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:47,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:47,815 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 00:57:48,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 948 states and 1849 transitions. [2021-11-23 00:57:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1849 transitions. [2021-11-23 00:57:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:49,020 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 00:57:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 949 states and 1852 transitions. [2021-11-23 00:57:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1852 transitions. [2021-11-23 00:57:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:50,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,110 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 00:57:51,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 951 states and 1855 transitions. [2021-11-23 00:57:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1855 transitions. [2021-11-23 00:57:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,357 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 00:57:51,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 952 states and 1856 transitions. [2021-11-23 00:57:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1856 transitions. [2021-11-23 00:57:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:51,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:51,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:51,930 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 00:57:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 953 states and 1857 transitions. [2021-11-23 00:57:52,449 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1857 transitions. [2021-11-23 00:57:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:52,474 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 00:57:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:53,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 955 states and 1862 transitions. [2021-11-23 00:57:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1862 transitions. [2021-11-23 00:57:53,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:53,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:53,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:53,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:53,631 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 00:57:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 964 states and 1880 transitions. [2021-11-23 00:57:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1880 transitions. [2021-11-23 00:57:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:57:58,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:58,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:58,084 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 00:58:05,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 978 states and 1909 transitions. [2021-11-23 00:58:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1909 transitions. [2021-11-23 00:58:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:05,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:05,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:05,124 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 00:58:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 981 states and 1915 transitions. [2021-11-23 00:58:06,211 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1915 transitions. [2021-11-23 00:58:06,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:06,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,243 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 00:58:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 982 states and 1916 transitions. [2021-11-23 00:58:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1916 transitions. [2021-11-23 00:58:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:06,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:06,808 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 00:58:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1008 states and 1970 transitions. [2021-11-23 00:58:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1970 transitions. [2021-11-23 00:58:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:19,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,661 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 00:58:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 981 states and 1922 transitions. [2021-11-23 00:58:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1922 transitions. [2021-11-23 00:58:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:19,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:19,712 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 00:58:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 983 states and 1927 transitions. [2021-11-23 00:58:20,990 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1927 transitions. [2021-11-23 00:58:20,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:58:20,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:20,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,013 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 00:58:21,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:21,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 984 states and 1929 transitions. [2021-11-23 00:58:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1929 transitions. [2021-11-23 00:58:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:21,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:21,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:21,660 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 00:58:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 982 states and 1925 transitions. [2021-11-23 00:58:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1925 transitions. [2021-11-23 00:58:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:22,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,331 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 00:58:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 983 states and 1926 transitions. [2021-11-23 00:58:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1926 transitions. [2021-11-23 00:58:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:22,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,859 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 00:58:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 984 states and 1927 transitions. [2021-11-23 00:58:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1927 transitions. [2021-11-23 00:58:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:23,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:23,413 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 00:58:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 985 states and 1928 transitions. [2021-11-23 00:58:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1928 transitions. [2021-11-23 00:58:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,013 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 00:58:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 986 states and 1929 transitions. [2021-11-23 00:58:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1929 transitions. [2021-11-23 00:58:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:24,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,664 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 00:58:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 987 states and 1930 transitions. [2021-11-23 00:58:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1930 transitions. [2021-11-23 00:58:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:25,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:25,353 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 00:58:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 988 states and 1931 transitions. [2021-11-23 00:58:25,381 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1931 transitions. [2021-11-23 00:58:25,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:27,106 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 00:58:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1031 states and 2068 transitions. [2021-11-23 00:58:49,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2068 transitions. [2021-11-23 00:58:49,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,363 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 00:58:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1032 states and 2069 transitions. [2021-11-23 00:58:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2069 transitions. [2021-11-23 00:58:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:49,428 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 00:58:50,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1034 states and 2074 transitions. [2021-11-23 00:58:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2074 transitions. [2021-11-23 00:58:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:50,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:50,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:50,964 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 00:58:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:53,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1037 states and 2080 transitions. [2021-11-23 00:58:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2080 transitions. [2021-11-23 00:58:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:53,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:53,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:53,385 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 00:58:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1038 states and 2081 transitions. [2021-11-23 00:58:54,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2081 transitions. [2021-11-23 00:58:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:54,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,231 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 00:58:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1039 states and 2082 transitions. [2021-11-23 00:58:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2082 transitions. [2021-11-23 00:58:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:54,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:54,863 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 00:58:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1041 states and 2087 transitions. [2021-11-23 00:58:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2087 transitions. [2021-11-23 00:58:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:56,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,198 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 00:58:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1042 states and 2090 transitions. [2021-11-23 00:58:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2090 transitions. [2021-11-23 00:58:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:58:57,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:57,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:57,459 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 00:59:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1047 states and 2099 transitions. [2021-11-23 00:59:00,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2099 transitions. [2021-11-23 00:59:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,271 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 00:59:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1050 states and 2105 transitions. [2021-11-23 00:59:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2105 transitions. [2021-11-23 00:59:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:01,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:01,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:01,714 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 00:59:10,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1067 states and 2140 transitions. [2021-11-23 00:59:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2140 transitions. [2021-11-23 00:59:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:10,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:10,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:10,910 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 00:59:11,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1068 states and 2141 transitions. [2021-11-23 00:59:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2141 transitions. [2021-11-23 00:59:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:11,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:11,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:11,534 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 00:59:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1094 states and 2195 transitions. [2021-11-23 00:59:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2195 transitions. [2021-11-23 00:59:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,337 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 00:59:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1067 states and 2145 transitions. [2021-11-23 00:59:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2145 transitions. [2021-11-23 00:59:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:27,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:27,381 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 00:59:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1069 states and 2150 transitions. [2021-11-23 00:59:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2150 transitions. [2021-11-23 00:59:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:59:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:28,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,010 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 00:59:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1070 states and 2152 transitions. [2021-11-23 00:59:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2152 transitions. [2021-11-23 00:59:29,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:29,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:29,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1071 states and 2154 transitions. [2021-11-23 00:59:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2154 transitions. [2021-11-23 00:59:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:31,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:31,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1072 states and 2156 transitions. [2021-11-23 00:59:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2156 transitions. [2021-11-23 00:59:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:59:32,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:32,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:59:34,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:34,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1073 states and 2159 transitions. [2021-11-23 00:59:34,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2159 transitions. [2021-11-23 00:59:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:34,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:34,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:34,571 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 00:59:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1071 states and 2155 transitions. [2021-11-23 00:59:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2155 transitions. [2021-11-23 00:59:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:59:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 1072 states and 2156 transitions. [2021-11-23 00:59:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2156 transitions. [2021-11-23 00:59:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:35,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:35,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:35,768 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 00:59:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1073 states and 2157 transitions. [2021-11-23 00:59:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2157 transitions. [2021-11-23 00:59:36,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:36,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:36,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:36,407 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 00:59:37,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1074 states and 2158 transitions. [2021-11-23 00:59:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2158 transitions. [2021-11-23 00:59:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:37,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,090 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 00:59:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1075 states and 2159 transitions. [2021-11-23 00:59:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2159 transitions. [2021-11-23 00:59:37,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:37,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:37,835 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 00:59:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1076 states and 2160 transitions. [2021-11-23 00:59:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2160 transitions. [2021-11-23 00:59:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:38,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,727 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 00:59:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1078 states and 2164 transitions. [2021-11-23 00:59:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2164 transitions. [2021-11-23 00:59:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:38,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,791 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 00:59:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1079 states and 2165 transitions. [2021-11-23 00:59:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2165 transitions. [2021-11-23 00:59:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:59:38,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,638 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 01:00:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1125 states and 2310 transitions. [2021-11-23 01:00:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2310 transitions. [2021-11-23 01:00:09,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:09,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,694 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 01:00:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1126 states and 2311 transitions. [2021-11-23 01:00:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2311 transitions. [2021-11-23 01:00:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:09,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,777 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 01:00:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1128 states and 2316 transitions. [2021-11-23 01:00:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2316 transitions. [2021-11-23 01:00:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,332 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 01:00:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1129 states and 2319 transitions. [2021-11-23 01:00:12,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2319 transitions. [2021-11-23 01:00:12,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:12,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,923 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 01:00:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1131 states and 2322 transitions. [2021-11-23 01:00:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2322 transitions. [2021-11-23 01:00:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,345 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 01:00:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1132 states and 2323 transitions. [2021-11-23 01:00:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2323 transitions. [2021-11-23 01:00:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,113 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 01:00:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1133 states and 2324 transitions. [2021-11-23 01:00:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2324 transitions. [2021-11-23 01:00:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,228 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 01:00:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1141 states and 2341 transitions. [2021-11-23 01:00:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2341 transitions. [2021-11-23 01:00:22,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,290 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 01:00:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1144 states and 2347 transitions. [2021-11-23 01:00:23,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2347 transitions. [2021-11-23 01:00:23,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:23,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,850 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 01:00:35,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1161 states and 2383 transitions. [2021-11-23 01:00:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2383 transitions. [2021-11-23 01:00:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,003 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 01:00:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1162 states and 2384 transitions. [2021-11-23 01:00:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2384 transitions. [2021-11-23 01:00:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:36,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,713 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 01:00:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1181 states and 2425 transitions. [2021-11-23 01:00:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2425 transitions. [2021-11-23 01:00:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,848 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 01:00:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1184 states and 2431 transitions. [2021-11-23 01:00:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2431 transitions. [2021-11-23 01:00:53,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:53,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,727 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 01:00:56,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 1188 states and 2438 transitions. [2021-11-23 01:00:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2438 transitions. [2021-11-23 01:00:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,818 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 01:00:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1161 states and 2388 transitions. [2021-11-23 01:00:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2388 transitions. [2021-11-23 01:00:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:56,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,881 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 01:00:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1163 states and 2393 transitions. [2021-11-23 01:00:58,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2393 transitions. [2021-11-23 01:00:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:00:58,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,782 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 01:00:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1164 states and 2395 transitions. [2021-11-23 01:00:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2395 transitions. [2021-11-23 01:00:59,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:00:59,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:01:01,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1165 states and 2398 transitions. [2021-11-23 01:01:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2398 transitions. [2021-11-23 01:01:01,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:01:01,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:01:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1166 states and 2400 transitions. [2021-11-23 01:01:03,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2400 transitions. [2021-11-23 01:01:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:01:03,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:01:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1167 states and 2402 transitions. [2021-11-23 01:01:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2402 transitions. [2021-11-23 01:01:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:05,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:05,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:01:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1167 states and 2401 transitions. [2021-11-23 01:01:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2401 transitions. [2021-11-23 01:01:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:01:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1167 states and 2400 transitions. [2021-11-23 01:01:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2400 transitions. [2021-11-23 01:01:12,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:12,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:12,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:01:16,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:16,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1167 states and 2399 transitions. [2021-11-23 01:01:16,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2399 transitions. [2021-11-23 01:01:16,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:01:16,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:16,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:16,221 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:01:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1167 states and 2398 transitions. [2021-11-23 01:01:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2398 transitions. [2021-11-23 01:01:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:19,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:19,895 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 01:01:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1165 states and 2394 transitions. [2021-11-23 01:01:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2394 transitions. [2021-11-23 01:01:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:20,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:20,711 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 01:01:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1166 states and 2395 transitions. [2021-11-23 01:01:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2395 transitions. [2021-11-23 01:01:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:21,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:21,555 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 01:01:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:22,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1167 states and 2396 transitions. [2021-11-23 01:01:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2396 transitions. [2021-11-23 01:01:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:22,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:22,277 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 01:01:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1168 states and 2397 transitions. [2021-11-23 01:01:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2397 transitions. [2021-11-23 01:01:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,039 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 01:01:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1169 states and 2398 transitions. [2021-11-23 01:01:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2398 transitions. [2021-11-23 01:01:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:23,858 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 01:01:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:24,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1170 states and 2399 transitions. [2021-11-23 01:01:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2399 transitions. [2021-11-23 01:01:24,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:24,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:24,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:25,449 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 01:01:33,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1179 states and 2421 transitions. [2021-11-23 01:01:33,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2421 transitions. [2021-11-23 01:01:33,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:33,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,074 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 01:01:33,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 1181 states and 2425 transitions. [2021-11-23 01:01:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2425 transitions. [2021-11-23 01:01:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:33,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:33,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:33,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:33,164 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 01:01:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1183 states and 2428 transitions. [2021-11-23 01:01:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2428 transitions. [2021-11-23 01:01:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:35,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,122 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 01:01:35,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1184 states and 2429 transitions. [2021-11-23 01:01:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2429 transitions. [2021-11-23 01:01:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,202 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 01:01:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1186 states and 2433 transitions. [2021-11-23 01:01:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2433 transitions. [2021-11-23 01:01:35,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:35,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:35,299 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 01:01:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1187 states and 2434 transitions. [2021-11-23 01:01:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2434 transitions. [2021-11-23 01:01:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:01:35,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:35,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:37,804 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 01:02:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1235 states and 2584 transitions. [2021-11-23 01:02:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2584 transitions. [2021-11-23 01:02:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,522 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 01:02:19,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1236 states and 2585 transitions. [2021-11-23 01:02:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2585 transitions. [2021-11-23 01:02:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:19,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,582 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 01:02:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1236 states and 2584 transitions. [2021-11-23 01:02:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2584 transitions. [2021-11-23 01:02:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:19,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:19,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:19,625 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 01:02:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 1238 states and 2589 transitions. [2021-11-23 01:02:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2589 transitions. [2021-11-23 01:02:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:21,615 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 01:02:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1239 states and 2592 transitions. [2021-11-23 01:02:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2592 transitions. [2021-11-23 01:02:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:23,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:02:25,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1241 states and 2595 transitions. [2021-11-23 01:02:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2595 transitions. [2021-11-23 01:02:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:25,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:25,259 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 01:02:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:26,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1242 states and 2596 transitions. [2021-11-23 01:02:26,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2596 transitions. [2021-11-23 01:02:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:26,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:26,344 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 01:02:27,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1243 states and 2597 transitions. [2021-11-23 01:02:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2597 transitions. [2021-11-23 01:02:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:27,308 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 01:02:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1251 states and 2614 transitions. [2021-11-23 01:02:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2614 transitions. [2021-11-23 01:02:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:34,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:34,503 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 01:02:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1254 states and 2621 transitions. [2021-11-23 01:02:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2621 transitions. [2021-11-23 01:02:38,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:38,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:38,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:38,054 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 01:02:56,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1271 states and 2657 transitions. [2021-11-23 01:02:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2657 transitions. [2021-11-23 01:02:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:56,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:56,265 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 01:02:57,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1272 states and 2658 transitions. [2021-11-23 01:02:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2658 transitions. [2021-11-23 01:02:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:02:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:57,114 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 01:03:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1298 states and 2712 transitions. [2021-11-23 01:03:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2712 transitions. [2021-11-23 01:03:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:22,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,549 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 01:03:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1271 states and 2662 transitions. [2021-11-23 01:03:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2662 transitions. [2021-11-23 01:03:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:22,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:22,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:22,607 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 01:03:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1273 states and 2667 transitions. [2021-11-23 01:03:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2667 transitions. [2021-11-23 01:03:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:03:24,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:03:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1274 states and 2669 transitions. [2021-11-23 01:03:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2669 transitions. [2021-11-23 01:03:25,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:25,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,835 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 01:03:26,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1272 states and 2665 transitions. [2021-11-23 01:03:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2665 transitions. [2021-11-23 01:03:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,552 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 01:03:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1273 states and 2666 transitions. [2021-11-23 01:03:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2666 transitions. [2021-11-23 01:03:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,314 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 01:03:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1274 states and 2667 transitions. [2021-11-23 01:03:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2667 transitions. [2021-11-23 01:03:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:28,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,278 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 01:03:29,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1275 states and 2668 transitions. [2021-11-23 01:03:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2668 transitions. [2021-11-23 01:03:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:29,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:29,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,130 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 01:03:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1276 states and 2669 transitions. [2021-11-23 01:03:30,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2669 transitions. [2021-11-23 01:03:30,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:30,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,035 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 01:03:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1277 states and 2670 transitions. [2021-11-23 01:03:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2670 transitions. [2021-11-23 01:03:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,198 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 01:03:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1279 states and 2673 transitions. [2021-11-23 01:03:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2673 transitions. [2021-11-23 01:03:32,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:32,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,281 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 01:03:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1281 states and 2677 transitions. [2021-11-23 01:03:32,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2677 transitions. [2021-11-23 01:03:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:32,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,353 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 01:03:32,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1282 states and 2678 transitions. [2021-11-23 01:03:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2678 transitions. [2021-11-23 01:03:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,212 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 01:03:44,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1293 states and 2707 transitions. [2021-11-23 01:03:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2707 transitions. [2021-11-23 01:03:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,667 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 01:03:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1295 states and 2711 transitions. [2021-11-23 01:03:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2711 transitions. [2021-11-23 01:03:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:44,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:44,746 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 01:03:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:44,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1297 states and 2715 transitions. [2021-11-23 01:03:44,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2715 transitions. [2021-11-23 01:03:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:03:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:44,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:45,422 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 01:04:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1309 states and 2748 transitions. [2021-11-23 01:04:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2748 transitions. [2021-11-23 01:04:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:00,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:00,925 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 01:04:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1310 states and 2749 transitions. [2021-11-23 01:04:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2749 transitions. [2021-11-23 01:04:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:04:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:00,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,623 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 01:05:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1360 states and 2907 transitions. [2021-11-23 01:05:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2907 transitions. [2021-11-23 01:05:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,908 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 01:05:01,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 1361 states and 2908 transitions. [2021-11-23 01:05:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2908 transitions. [2021-11-23 01:05:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,967 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 01:05:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 1362 states and 2909 transitions. [2021-11-23 01:05:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2909 transitions. [2021-11-23 01:05:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:02,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,032 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 01:05:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1364 states and 2914 transitions. [2021-11-23 01:05:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2914 transitions. [2021-11-23 01:05:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:04,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,326 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 01:05:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1367 states and 2920 transitions. [2021-11-23 01:05:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2920 transitions. [2021-11-23 01:05:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:08,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,474 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 01:05:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1368 states and 2921 transitions. [2021-11-23 01:05:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2921 transitions. [2021-11-23 01:05:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:09,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,476 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 01:05:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1369 states and 2922 transitions. [2021-11-23 01:05:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2922 transitions. [2021-11-23 01:05:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:10,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:10,588 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 01:05:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1377 states and 2940 transitions. [2021-11-23 01:05:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2940 transitions. [2021-11-23 01:05:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:20,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,820 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 01:05:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1379 states and 2945 transitions. [2021-11-23 01:05:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2945 transitions. [2021-11-23 01:05:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:05:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.