./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/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_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/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_aae8f962-6b39-403d-b69d-973953d22f77/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 4c3aab1156afcb98b97b027e9b66004d54025f3b89e95d6d35dc2e84fdb640d2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:33:42,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:33:42,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:33:42,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:33:42,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:33:42,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:33:42,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:33:42,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:33:42,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:33:42,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:33:42,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:33:42,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:33:42,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:33:42,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:33:42,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:33:42,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:33:42,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:33:42,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:33:42,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:33:42,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:33:42,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:33:42,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:33:42,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:33:42,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:33:42,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:33:42,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:33:42,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:33:42,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:33:42,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:33:42,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:33:42,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:33:42,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:33:42,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:33:42,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:33:42,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:33:42,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:33:42,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:33:42,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:33:42,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:33:42,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:33:42,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:33:42,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:33:43,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:33:43,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:33:43,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:33:43,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:33:43,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:33:43,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:33:43,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:33:43,018 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:33:43,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:33:43,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:33:43,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:33:43,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:33:43,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:33:43,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:33:43,026 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:33:43,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:33:43,027 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:33:43,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:33:43,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:33:43,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:33:43,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:33:43,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:43,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:33:43,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:33:43,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:33:43,029 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:33:43,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:33:43,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:33:43,029 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_aae8f962-6b39-403d-b69d-973953d22f77/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c3aab1156afcb98b97b027e9b66004d54025f3b89e95d6d35dc2e84fdb640d2 [2021-11-23 00:33:43,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:33:43,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:33:43,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:33:43,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:33:43,372 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:33:43,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c [2021-11-23 00:33:43,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/data/a5529052e/0d7c5135949f45b6b74e46963261715c/FLAG924ede97a [2021-11-23 00:33:44,073 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:44,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c [2021-11-23 00:33:44,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/data/a5529052e/0d7c5135949f45b6b74e46963261715c/FLAG924ede97a [2021-11-23 00:33:44,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/data/a5529052e/0d7c5135949f45b6b74e46963261715c [2021-11-23 00:33:44,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:44,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:44,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:44,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:44,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:44,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:44" (1/1) ... [2021-11-23 00:33:44,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34effd91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:44, skipping insertion in model container [2021-11-23 00:33:44,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:44" (1/1) ... [2021-11-23 00:33:44,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:44,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:44,690 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_aae8f962-6b39-403d-b69d-973953d22f77/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c[914,927] [2021-11-23 00:33:44,779 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_aae8f962-6b39-403d-b69d-973953d22f77/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c[7115,7128] [2021-11-23 00:33:44,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:44,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:44,892 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_aae8f962-6b39-403d-b69d-973953d22f77/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c[914,927] [2021-11-23 00:33:44,919 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_aae8f962-6b39-403d-b69d-973953d22f77/sv-benchmarks/c/combinations/pc_sfifo_2.cil-1+token_ring.03.cil-2.c[7115,7128] [2021-11-23 00:33:44,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:45,000 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:45,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45 WrapperNode [2021-11-23 00:33:45,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:45,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:45,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:45,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:45,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,093 INFO L137 Inliner]: procedures = 59, calls = 66, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 518 [2021-11-23 00:33:45,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:45,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:45,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:45,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:45,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:45,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:45,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:45,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:45,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:45" (1/1) ... [2021-11-23 00:33:45,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:45,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:45,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:45,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aae8f962-6b39-403d-b69d-973953d22f77/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:45,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:33:45,278 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:33:45,278 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:33:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:33:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:33:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:33:45,279 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:33:45,279 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:33:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:33:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:33:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:33:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:33:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:33:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:33:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:33:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:33:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:33:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:33:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:33:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:33:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:33:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:33:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:33:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:33:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:33:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:33:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:33:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:33:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:33:45,439 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:45,441 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:46,077 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:46,281 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:46,282 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:33:46,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:46 BoogieIcfgContainer [2021-11-23 00:33:46,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:33:46,286 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:33:46,286 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:33:46,296 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:33:46,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:33:46" (1/1) ... [2021-11-23 00:33:46,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:33:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 161 states and 231 transitions. [2021-11-23 00:33:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 231 transitions. [2021-11-23 00:33:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:33:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 253 transitions. [2021-11-23 00:33:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 253 transitions. [2021-11-23 00:33:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:33:46,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,879 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 00:33:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 253 transitions. [2021-11-23 00:33:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 253 transitions. [2021-11-23 00:33:46,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:33:46,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,962 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 00:33:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 253 transitions. [2021-11-23 00:33:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 253 transitions. [2021-11-23 00:33:46,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:33:46,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,095 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 00:33:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 184 states and 274 transitions. [2021-11-23 00:33:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 274 transitions. [2021-11-23 00:33:47,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:33:47,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:33:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 289 transitions. [2021-11-23 00:33:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 289 transitions. [2021-11-23 00:33:47,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:33:47,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,613 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 00:33:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 197 states and 292 transitions. [2021-11-23 00:33:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 292 transitions. [2021-11-23 00:33:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:33:47,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,930 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 00:33:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 203 states and 303 transitions. [2021-11-23 00:33:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 303 transitions. [2021-11-23 00:33:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:33:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,924 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 00:33:49,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 213 states and 323 transitions. [2021-11-23 00:33:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 323 transitions. [2021-11-23 00:33:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:33:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,554 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 00:33:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 225 states and 346 transitions. [2021-11-23 00:33:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 346 transitions. [2021-11-23 00:33:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:33:50,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,277 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 00:33:50,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 225 states and 345 transitions. [2021-11-23 00:33:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 345 transitions. [2021-11-23 00:33:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:50,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,429 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 00:33:50,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 229 states and 351 transitions. [2021-11-23 00:33:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 351 transitions. [2021-11-23 00:33:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:33:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,588 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 00:33:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 237 states and 367 transitions. [2021-11-23 00:33:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2021-11-23 00:33:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:50,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,224 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 00:33:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 256 states and 411 transitions. [2021-11-23 00:33:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 411 transitions. [2021-11-23 00:33:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:53,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,189 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 00:33:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 262 states and 431 transitions. [2021-11-23 00:33:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 431 transitions. [2021-11-23 00:33:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:54,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,826 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 00:33:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 263 states and 434 transitions. [2021-11-23 00:33:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 434 transitions. [2021-11-23 00:33:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,087 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 00:33:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 265 states and 437 transitions. [2021-11-23 00:33:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 437 transitions. [2021-11-23 00:33:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,351 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 00:33:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 265 states and 438 transitions. [2021-11-23 00:33:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 438 transitions. [2021-11-23 00:33:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:55,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,693 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 00:33:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 265 states and 434 transitions. [2021-11-23 00:33:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 434 transitions. [2021-11-23 00:33:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,733 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 00:33:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 265 states and 432 transitions. [2021-11-23 00:33:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 432 transitions. [2021-11-23 00:33:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:33:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,030 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 00:33:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 265 states and 428 transitions. [2021-11-23 00:33:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 428 transitions. [2021-11-23 00:33:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:33:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,187 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 00:33:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 438 transitions. [2021-11-23 00:33:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 438 transitions. [2021-11-23 00:33:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:33:56,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,966 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 00:33:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 441 transitions. [2021-11-23 00:33:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 441 transitions. [2021-11-23 00:33:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:33:57,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,269 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 00:33:57,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 271 states and 437 transitions. [2021-11-23 00:33:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 437 transitions. [2021-11-23 00:33:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:33:57,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,436 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 00:33:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 272 states and 438 transitions. [2021-11-23 00:33:57,571 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 438 transitions. [2021-11-23 00:33:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:33:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,928 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 00:34:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 290 states and 485 transitions. [2021-11-23 00:34:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2021-11-23 00:34:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:34:01,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 292 states and 490 transitions. [2021-11-23 00:34:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 490 transitions. [2021-11-23 00:34:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:34:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 295 states and 496 transitions. [2021-11-23 00:34:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 496 transitions. [2021-11-23 00:34:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:34:02,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,180 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 00:34:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 289 states and 483 transitions. [2021-11-23 00:34:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 483 transitions. [2021-11-23 00:34:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:34:02,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 291 states and 488 transitions. [2021-11-23 00:34:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 488 transitions. [2021-11-23 00:34:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:34:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 292 states and 490 transitions. [2021-11-23 00:34:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 490 transitions. [2021-11-23 00:34:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:34:02,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,955 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 00:34:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 302 states and 512 transitions. [2021-11-23 00:34:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 512 transitions. [2021-11-23 00:34:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:04,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,343 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 00:34:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 303 states and 513 transitions. [2021-11-23 00:34:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 513 transitions. [2021-11-23 00:34:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:04,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 301 states and 508 transitions. [2021-11-23 00:34:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 508 transitions. [2021-11-23 00:34:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:04,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 302 states and 509 transitions. [2021-11-23 00:34:04,720 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 509 transitions. [2021-11-23 00:34:04,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:04,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:09,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 323 states and 561 transitions. [2021-11-23 00:34:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 561 transitions. [2021-11-23 00:34:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:09,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 325 states and 567 transitions. [2021-11-23 00:34:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 567 transitions. [2021-11-23 00:34:10,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:10,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,021 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 328 states and 573 transitions. [2021-11-23 00:34:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 573 transitions. [2021-11-23 00:34:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 322 states and 560 transitions. [2021-11-23 00:34:11,837 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 560 transitions. [2021-11-23 00:34:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:11,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 324 states and 566 transitions. [2021-11-23 00:34:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 566 transitions. [2021-11-23 00:34:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:34:12,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 325 states and 568 transitions. [2021-11-23 00:34:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 568 transitions. [2021-11-23 00:34:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:12,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,444 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 00:34:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 347 states and 612 transitions. [2021-11-23 00:34:18,768 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 612 transitions. [2021-11-23 00:34:18,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:34:18,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 345 states and 608 transitions. [2021-11-23 00:34:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 608 transitions. [2021-11-23 00:34:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:34:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 346 states and 609 transitions. [2021-11-23 00:34:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 609 transitions. [2021-11-23 00:34:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:34:19,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,350 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 00:34:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 347 states and 610 transitions. [2021-11-23 00:34:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 610 transitions. [2021-11-23 00:34:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:34:19,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 352 states and 622 transitions. [2021-11-23 00:34:20,028 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 622 transitions. [2021-11-23 00:34:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:34:20,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:20,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 346 states and 608 transitions. [2021-11-23 00:34:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2021-11-23 00:34:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:34:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,105 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 00:34:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 348 states and 612 transitions. [2021-11-23 00:34:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 612 transitions. [2021-11-23 00:34:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:34:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 349 states and 613 transitions. [2021-11-23 00:34:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 613 transitions. [2021-11-23 00:34:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:34:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,187 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 00:34:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 349 states and 612 transitions. [2021-11-23 00:34:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 612 transitions. [2021-11-23 00:34:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,848 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 00:34:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 371 states and 667 transitions. [2021-11-23 00:34:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 667 transitions. [2021-11-23 00:34:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:28,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,553 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 00:34:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 373 states and 671 transitions. [2021-11-23 00:34:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 671 transitions. [2021-11-23 00:34:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:28,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,841 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 00:34:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 383 states and 689 transitions. [2021-11-23 00:34:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 689 transitions. [2021-11-23 00:34:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:30,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,930 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 00:34:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 384 states and 690 transitions. [2021-11-23 00:34:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 690 transitions. [2021-11-23 00:34:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:30,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:33,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 389 states and 702 transitions. [2021-11-23 00:34:33,401 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 702 transitions. [2021-11-23 00:34:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:33,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 390 states and 706 transitions. [2021-11-23 00:34:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 706 transitions. [2021-11-23 00:34:34,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:34:34,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 392 states and 709 transitions. [2021-11-23 00:34:34,891 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 709 transitions. [2021-11-23 00:34:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:34,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,927 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 00:34:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 396 states and 714 transitions. [2021-11-23 00:34:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 714 transitions. [2021-11-23 00:34:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:35,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 394 states and 710 transitions. [2021-11-23 00:34:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 710 transitions. [2021-11-23 00:34:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:35,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:35,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 395 states and 711 transitions. [2021-11-23 00:34:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 711 transitions. [2021-11-23 00:34:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 397 states and 714 transitions. [2021-11-23 00:34:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 714 transitions. [2021-11-23 00:34:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,472 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 00:34:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 409 states and 738 transitions. [2021-11-23 00:34:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 738 transitions. [2021-11-23 00:34:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:39,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 411 states and 742 transitions. [2021-11-23 00:34:39,637 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 742 transitions. [2021-11-23 00:34:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:39,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 413 states and 745 transitions. [2021-11-23 00:34:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 745 transitions. [2021-11-23 00:34:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:34:39,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:34:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 407 states and 731 transitions. [2021-11-23 00:34:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 731 transitions. [2021-11-23 00:34:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:34:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,010 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 00:34:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 407 states and 729 transitions. [2021-11-23 00:34:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 729 transitions. [2021-11-23 00:34:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:41,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,308 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 00:34:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 420 states and 756 transitions. [2021-11-23 00:34:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 756 transitions. [2021-11-23 00:34:47,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:47,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,434 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 00:34:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 427 states and 772 transitions. [2021-11-23 00:34:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 772 transitions. [2021-11-23 00:34:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:34:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,792 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 00:34:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 426 states and 769 transitions. [2021-11-23 00:34:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 769 transitions. [2021-11-23 00:34:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:34:52,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,570 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 00:34:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 440 states and 803 transitions. [2021-11-23 00:34:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 803 transitions. [2021-11-23 00:34:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:34:57,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,247 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 00:35:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 448 states and 820 transitions. [2021-11-23 00:35:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 820 transitions. [2021-11-23 00:35:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:01,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,070 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 00:35:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 449 states and 822 transitions. [2021-11-23 00:35:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 822 transitions. [2021-11-23 00:35:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,770 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 00:35:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 456 states and 846 transitions. [2021-11-23 00:35:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 846 transitions. [2021-11-23 00:35:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:03,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,581 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 00:35:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 458 states and 851 transitions. [2021-11-23 00:35:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 851 transitions. [2021-11-23 00:35:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:35:04,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,214 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 00:35:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 460 states and 854 transitions. [2021-11-23 00:35:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 854 transitions. [2021-11-23 00:35:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:35:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,264 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 00:35:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 465 states and 862 transitions. [2021-11-23 00:35:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 862 transitions. [2021-11-23 00:35:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:35:04,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,956 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 00:35:05,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 466 states and 865 transitions. [2021-11-23 00:35:05,764 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 865 transitions. [2021-11-23 00:35:05,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:35:05,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,788 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 00:35:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 468 states and 868 transitions. [2021-11-23 00:35:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 868 transitions. [2021-11-23 00:35:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:35:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,843 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 00:35:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 470 states and 871 transitions. [2021-11-23 00:35:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 871 transitions. [2021-11-23 00:35:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:35:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:05,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:05,902 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 00:35:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 477 states and 886 transitions. [2021-11-23 00:35:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 886 transitions. [2021-11-23 00:35:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:07,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,745 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 00:35:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 482 states and 898 transitions. [2021-11-23 00:35:08,564 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 898 transitions. [2021-11-23 00:35:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:08,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:08,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:08,818 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 00:35:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 484 states and 901 transitions. [2021-11-23 00:35:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 901 transitions. [2021-11-23 00:35:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:11,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,178 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 00:35:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 486 states and 904 transitions. [2021-11-23 00:35:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 904 transitions. [2021-11-23 00:35:12,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:12,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,749 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 00:35:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 492 states and 915 transitions. [2021-11-23 00:35:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 915 transitions. [2021-11-23 00:35:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,702 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 00:35:15,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 498 states and 932 transitions. [2021-11-23 00:35:15,996 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 932 transitions. [2021-11-23 00:35:15,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,017 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 00:35:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 502 states and 939 transitions. [2021-11-23 00:35:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 939 transitions. [2021-11-23 00:35:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:17,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,295 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 00:35:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:18,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 508 states and 950 transitions. [2021-11-23 00:35:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 950 transitions. [2021-11-23 00:35:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:18,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:18,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:18,708 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 00:35:20,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 514 states and 967 transitions. [2021-11-23 00:35:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 967 transitions. [2021-11-23 00:35:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,159 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 00:35:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 516 states and 971 transitions. [2021-11-23 00:35:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 971 transitions. [2021-11-23 00:35:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:35:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,562 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 00:35:20,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 516 states and 970 transitions. [2021-11-23 00:35:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 970 transitions. [2021-11-23 00:35:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:35:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:35:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 522 states and 985 transitions. [2021-11-23 00:35:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 985 transitions. [2021-11-23 00:35:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:35:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,026 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 00:35:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 529 states and 995 transitions. [2021-11-23 00:35:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 995 transitions. [2021-11-23 00:35:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:25,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,994 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 00:35:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 530 states and 998 transitions. [2021-11-23 00:35:26,679 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 998 transitions. [2021-11-23 00:35:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:35:26,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:35:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 534 states and 1007 transitions. [2021-11-23 00:35:29,999 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1007 transitions. [2021-11-23 00:35:30,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:30,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,033 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 00:35:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 535 states and 1010 transitions. [2021-11-23 00:35:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1010 transitions. [2021-11-23 00:35:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:35:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:35:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 537 states and 1013 transitions. [2021-11-23 00:35:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1013 transitions. [2021-11-23 00:35:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:35:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:35:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 539 states and 1016 transitions. [2021-11-23 00:35:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1016 transitions. [2021-11-23 00:35:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:35:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,335 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 00:35:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 550 states and 1042 transitions. [2021-11-23 00:35:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1042 transitions. [2021-11-23 00:35:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:35:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:35:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 552 states and 1045 transitions. [2021-11-23 00:35:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1045 transitions. [2021-11-23 00:35:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:35:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:36,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:36,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:36,054 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 00:35:40,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 565 states and 1069 transitions. [2021-11-23 00:35:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1069 transitions. [2021-11-23 00:35:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:40,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,575 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 00:35:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 572 states and 1087 transitions. [2021-11-23 00:35:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1087 transitions. [2021-11-23 00:35:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:42,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:42,582 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 00:35:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 573 states and 1090 transitions. [2021-11-23 00:35:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1090 transitions. [2021-11-23 00:35:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:35:43,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,394 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 00:35:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 573 states and 1089 transitions. [2021-11-23 00:35:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1089 transitions. [2021-11-23 00:35:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:35:43,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:35:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 582 states and 1110 transitions. [2021-11-23 00:35:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1110 transitions. [2021-11-23 00:35:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:35:47,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,553 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:35:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 584 states and 1113 transitions. [2021-11-23 00:35:47,585 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1113 transitions. [2021-11-23 00:35:47,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:35:47,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:35:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 584 states and 1112 transitions. [2021-11-23 00:35:48,014 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1112 transitions. [2021-11-23 00:35:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:35:48,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,049 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:35:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 586 states and 1115 transitions. [2021-11-23 00:35:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1115 transitions. [2021-11-23 00:35:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:48,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,101 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 00:35:49,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 591 states and 1125 transitions. [2021-11-23 00:35:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1125 transitions. [2021-11-23 00:35:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,269 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 00:35:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 592 states and 1127 transitions. [2021-11-23 00:35:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1127 transitions. [2021-11-23 00:35:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:50,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 599 states and 1142 transitions. [2021-11-23 00:35:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1142 transitions. [2021-11-23 00:35:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:52,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:53,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 599 states and 1141 transitions. [2021-11-23 00:35:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1141 transitions. [2021-11-23 00:35:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:35:53,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,306 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 00:35:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 601 states and 1144 transitions. [2021-11-23 00:35:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1144 transitions. [2021-11-23 00:35:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:54,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,504 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 00:36:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 616 states and 1176 transitions. [2021-11-23 00:36:00,666 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1176 transitions. [2021-11-23 00:36:00,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:36:00,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,400 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 00:36:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 616 states and 1175 transitions. [2021-11-23 00:36:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1175 transitions. [2021-11-23 00:36:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:36:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 623 states and 1190 transitions. [2021-11-23 00:36:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1190 transitions. [2021-11-23 00:36:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:36:06,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:08,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 627 states and 1196 transitions. [2021-11-23 00:36:08,019 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1196 transitions. [2021-11-23 00:36:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:36:08,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:36:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 629 states and 1199 transitions. [2021-11-23 00:36:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1199 transitions. [2021-11-23 00:36:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:36:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:10,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 634 states and 1210 transitions. [2021-11-23 00:36:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1210 transitions. [2021-11-23 00:36:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:36:10,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:10,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 635 states and 1211 transitions. [2021-11-23 00:36:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1211 transitions. [2021-11-23 00:36:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:10,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,537 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 00:36:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 640 states and 1226 transitions. [2021-11-23 00:36:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1226 transitions. [2021-11-23 00:36:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,292 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 00:36:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 642 states and 1229 transitions. [2021-11-23 00:36:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1229 transitions. [2021-11-23 00:36:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:13,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,031 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 00:36:14,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 643 states and 1230 transitions. [2021-11-23 00:36:14,144 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1230 transitions. [2021-11-23 00:36:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:14,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,165 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 00:36:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 644 states and 1231 transitions. [2021-11-23 00:36:14,977 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1231 transitions. [2021-11-23 00:36:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:14,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,008 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 00:36:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 645 states and 1232 transitions. [2021-11-23 00:36:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1232 transitions. [2021-11-23 00:36:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,069 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 00:36:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 646 states and 1237 transitions. [2021-11-23 00:36:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1237 transitions. [2021-11-23 00:36:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,797 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 00:36:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 652 states and 1252 transitions. [2021-11-23 00:36:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1252 transitions. [2021-11-23 00:36:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:17,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:36:19,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 655 states and 1258 transitions. [2021-11-23 00:36:19,009 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1258 transitions. [2021-11-23 00:36:19,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:19,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:36:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 656 states and 1259 transitions. [2021-11-23 00:36:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1259 transitions. [2021-11-23 00:36:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:19,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:36:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 658 states and 1261 transitions. [2021-11-23 00:36:20,077 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1261 transitions. [2021-11-23 00:36:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:20,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:36:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 659 states and 1262 transitions. [2021-11-23 00:36:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1262 transitions. [2021-11-23 00:36:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:36:20,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,558 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 00:36:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 661 states and 1266 transitions. [2021-11-23 00:36:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1266 transitions. [2021-11-23 00:36:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:20,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,595 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 00:36:21,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 666 states and 1281 transitions. [2021-11-23 00:36:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1281 transitions. [2021-11-23 00:36:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,534 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 00:36:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 667 states and 1282 transitions. [2021-11-23 00:36:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1282 transitions. [2021-11-23 00:36:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:21,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,581 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 00:36:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 668 states and 1286 transitions. [2021-11-23 00:36:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1286 transitions. [2021-11-23 00:36:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:22,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,504 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 00:36:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 669 states and 1287 transitions. [2021-11-23 00:36:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1287 transitions. [2021-11-23 00:36:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,436 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 00:36:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 670 states and 1288 transitions. [2021-11-23 00:36:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1288 transitions. [2021-11-23 00:36:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:36:24,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,263 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 00:36:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 677 states and 1308 transitions. [2021-11-23 00:36:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1308 transitions. [2021-11-23 00:36:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 678 states and 1309 transitions. [2021-11-23 00:36:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1309 transitions. [2021-11-23 00:36:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 680 states and 1313 transitions. [2021-11-23 00:36:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1313 transitions. [2021-11-23 00:36:27,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:27,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 689 states and 1329 transitions. [2021-11-23 00:36:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1329 transitions. [2021-11-23 00:36:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:29,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,673 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 691 states and 1333 transitions. [2021-11-23 00:36:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1333 transitions. [2021-11-23 00:36:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 704 states and 1358 transitions. [2021-11-23 00:36:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1358 transitions. [2021-11-23 00:36:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:34,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,733 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 706 states and 1362 transitions. [2021-11-23 00:36:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1362 transitions. [2021-11-23 00:36:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:36:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 717 states and 1383 transitions. [2021-11-23 00:36:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1383 transitions. [2021-11-23 00:36:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:38,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:38,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,002 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 00:36:39,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 722 states and 1391 transitions. [2021-11-23 00:36:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1391 transitions. [2021-11-23 00:36:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:36:39,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,465 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 00:36:40,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 727 states and 1400 transitions. [2021-11-23 00:36:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1400 transitions. [2021-11-23 00:36:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 734 states and 1412 transitions. [2021-11-23 00:36:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1412 transitions. [2021-11-23 00:36:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:41,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:36:41,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 736 states and 1416 transitions. [2021-11-23 00:36:41,574 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1416 transitions. [2021-11-23 00:36:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:36:47,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 749 states and 1443 transitions. [2021-11-23 00:36:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1443 transitions. [2021-11-23 00:36:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:36:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 758 states and 1461 transitions. [2021-11-23 00:36:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1461 transitions. [2021-11-23 00:36:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 774 states and 1515 transitions. [2021-11-23 00:36:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1515 transitions. [2021-11-23 00:36:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 775 states and 1515 transitions. [2021-11-23 00:36:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1515 transitions. [2021-11-23 00:36:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:55,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 776 states and 1515 transitions. [2021-11-23 00:36:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1515 transitions. [2021-11-23 00:36:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:55,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 783 states and 1545 transitions. [2021-11-23 00:36:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1545 transitions. [2021-11-23 00:36:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:36:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,122 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 785 states and 1552 transitions. [2021-11-23 00:37:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1552 transitions. [2021-11-23 00:37:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 800 states and 1589 transitions. [2021-11-23 00:37:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1589 transitions. [2021-11-23 00:37:05,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:05,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 802 states and 1596 transitions. [2021-11-23 00:37:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1596 transitions. [2021-11-23 00:37:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 812 states and 1631 transitions. [2021-11-23 00:37:12,543 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1631 transitions. [2021-11-23 00:37:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:12,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:15,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 817 states and 1642 transitions. [2021-11-23 00:37:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1642 transitions. [2021-11-23 00:37:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:15,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:18,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 822 states and 1657 transitions. [2021-11-23 00:37:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1657 transitions. [2021-11-23 00:37:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 824 states and 1661 transitions. [2021-11-23 00:37:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1661 transitions. [2021-11-23 00:37:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 830 states and 1672 transitions. [2021-11-23 00:37:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1672 transitions. [2021-11-23 00:37:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:23,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 832 states and 1676 transitions. [2021-11-23 00:37:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1676 transitions. [2021-11-23 00:37:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:24,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 835 states and 1681 transitions. [2021-11-23 00:37:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1681 transitions. [2021-11-23 00:37:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:25,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:25,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 836 states and 1682 transitions. [2021-11-23 00:37:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1682 transitions. [2021-11-23 00:37:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:26,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 844 states and 1698 transitions. [2021-11-23 00:37:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1698 transitions. [2021-11-23 00:37:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:37:29,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,771 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 00:37:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 849 states and 1708 transitions. [2021-11-23 00:37:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1708 transitions. [2021-11-23 00:37:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 856 states and 1721 transitions. [2021-11-23 00:37:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1721 transitions. [2021-11-23 00:37:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 867 states and 1744 transitions. [2021-11-23 00:37:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1744 transitions. [2021-11-23 00:37:37,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:37:37,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:37:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 876 states and 1764 transitions. [2021-11-23 00:37:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1764 transitions. [2021-11-23 00:37:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:41,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 876 states and 1763 transitions. [2021-11-23 00:37:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1763 transitions. [2021-11-23 00:37:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 874 states and 1757 transitions. [2021-11-23 00:37:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1757 transitions. [2021-11-23 00:37:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 875 states and 1757 transitions. [2021-11-23 00:37:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1757 transitions. [2021-11-23 00:37:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:43,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 875 states and 1755 transitions. [2021-11-23 00:37:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1755 transitions. [2021-11-23 00:37:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:44,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 884 states and 1780 transitions. [2021-11-23 00:37:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1780 transitions. [2021-11-23 00:37:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:51,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 885 states and 1780 transitions. [2021-11-23 00:37:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1780 transitions. [2021-11-23 00:37:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:52,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:52,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 880 states and 1771 transitions. [2021-11-23 00:37:52,703 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1771 transitions. [2021-11-23 00:37:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:52,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 880 states and 1770 transitions. [2021-11-23 00:37:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1770 transitions. [2021-11-23 00:37:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:53,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:53,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 881 states and 1770 transitions. [2021-11-23 00:37:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1770 transitions. [2021-11-23 00:37:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:54,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 876 states and 1760 transitions. [2021-11-23 00:37:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1760 transitions. [2021-11-23 00:37:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:54,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 867 states and 1737 transitions. [2021-11-23 00:37:54,964 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1737 transitions. [2021-11-23 00:37:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:37:54,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,982 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 00:37:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 872 states and 1747 transitions. [2021-11-23 00:37:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1747 transitions. [2021-11-23 00:37:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:37:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 874 states and 1750 transitions. [2021-11-23 00:37:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1750 transitions. [2021-11-23 00:37:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:37:56,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 881 states and 1776 transitions. [2021-11-23 00:37:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1776 transitions. [2021-11-23 00:37:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:37:59,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 883 states and 1779 transitions. [2021-11-23 00:37:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1779 transitions. [2021-11-23 00:37:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:37:59,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 885 states and 1785 transitions. [2021-11-23 00:38:00,237 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1785 transitions. [2021-11-23 00:38:00,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:38:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:02,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 886 states and 1786 transitions. [2021-11-23 00:38:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1786 transitions. [2021-11-23 00:38:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:38:02,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 891 states and 1800 transitions. [2021-11-23 00:38:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1800 transitions. [2021-11-23 00:38:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:38:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 895 states and 1808 transitions. [2021-11-23 00:38:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1808 transitions. [2021-11-23 00:38:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:08,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,032 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 00:38:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 902 states and 1819 transitions. [2021-11-23 00:38:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1819 transitions. [2021-11-23 00:38:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:13,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:13,959 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 00:38:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 908 states and 1828 transitions. [2021-11-23 00:38:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1828 transitions. [2021-11-23 00:38:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:38:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 909 states and 1829 transitions. [2021-11-23 00:38:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1829 transitions. [2021-11-23 00:38:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:38:16,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 910 states and 1830 transitions. [2021-11-23 00:38:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1830 transitions. [2021-11-23 00:38:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:38:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 912 states and 1834 transitions. [2021-11-23 00:38:17,635 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1834 transitions. [2021-11-23 00:38:17,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:38:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 914 states and 1839 transitions. [2021-11-23 00:38:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1839 transitions. [2021-11-23 00:38:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,754 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:38:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 926 states and 1859 transitions. [2021-11-23 00:38:22,251 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1859 transitions. [2021-11-23 00:38:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:38:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,274 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:38:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 927 states and 1860 transitions. [2021-11-23 00:38:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1860 transitions. [2021-11-23 00:38:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:23,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:23,569 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 935 states and 1881 transitions. [2021-11-23 00:38:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1881 transitions. [2021-11-23 00:38:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 937 states and 1885 transitions. [2021-11-23 00:38:30,191 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1885 transitions. [2021-11-23 00:38:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 939 states and 1891 transitions. [2021-11-23 00:38:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1891 transitions. [2021-11-23 00:38:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:32,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:32,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 941 states and 1895 transitions. [2021-11-23 00:38:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1895 transitions. [2021-11-23 00:38:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 942 states and 1895 transitions. [2021-11-23 00:38:33,608 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1895 transitions. [2021-11-23 00:38:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:33,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 944 states and 1899 transitions. [2021-11-23 00:38:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1899 transitions. [2021-11-23 00:38:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 946 states and 1903 transitions. [2021-11-23 00:38:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1903 transitions. [2021-11-23 00:38:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:38:33,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 949 states and 1908 transitions. [2021-11-23 00:38:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1908 transitions. [2021-11-23 00:38:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:35,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,856 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 00:38:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 950 states and 1910 transitions. [2021-11-23 00:38:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1910 transitions. [2021-11-23 00:38:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:37,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,105 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 00:38:38,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 955 states and 1912 transitions. [2021-11-23 00:38:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1912 transitions. [2021-11-23 00:38:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:38,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,771 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 00:38:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 969 states and 1941 transitions. [2021-11-23 00:38:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1941 transitions. [2021-11-23 00:38:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,549 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 00:38:48,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 969 states and 1938 transitions. [2021-11-23 00:38:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1938 transitions. [2021-11-23 00:38:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:38:48,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,669 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 00:38:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 969 states and 1933 transitions. [2021-11-23 00:38:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1933 transitions. [2021-11-23 00:38:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:38:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,979 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 00:38:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 970 states and 1935 transitions. [2021-11-23 00:38:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1935 transitions. [2021-11-23 00:38:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 975 states and 1954 transitions. [2021-11-23 00:38:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1954 transitions. [2021-11-23 00:38:56,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:38:56,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:56,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 980 states and 1965 transitions. [2021-11-23 00:39:00,648 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1965 transitions. [2021-11-23 00:39:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:39:00,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:05,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 985 states and 1981 transitions. [2021-11-23 00:39:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1981 transitions. [2021-11-23 00:39:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:39:05,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:05,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 987 states and 1984 transitions. [2021-11-23 00:39:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1984 transitions. [2021-11-23 00:39:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:39:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 989 states and 1987 transitions. [2021-11-23 00:39:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1987 transitions. [2021-11-23 00:39:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:39:07,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 993 states and 1999 transitions. [2021-11-23 00:39:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1999 transitions. [2021-11-23 00:39:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:39:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:39:17,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 999 states and 2017 transitions. [2021-11-23 00:39:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2017 transitions. [2021-11-23 00:39:17,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:39:17,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,746 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 00:39:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1000 states and 2021 transitions. [2021-11-23 00:39:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 2021 transitions. [2021-11-23 00:39:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,177 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 00:39:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1001 states and 2026 transitions. [2021-11-23 00:39:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2026 transitions. [2021-11-23 00:39:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:39:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,613 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 00:39:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:21,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1002 states and 2031 transitions. [2021-11-23 00:39:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2031 transitions. [2021-11-23 00:39:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:21,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:21,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1008 states and 2061 transitions. [2021-11-23 00:39:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2061 transitions. [2021-11-23 00:39:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:39:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1024 states and 2096 transitions. [2021-11-23 00:39:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2096 transitions. [2021-11-23 00:39:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:33,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:35,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1025 states and 2098 transitions. [2021-11-23 00:39:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2098 transitions. [2021-11-23 00:39:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,212 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:39:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1028 states and 2112 transitions. [2021-11-23 00:39:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2112 transitions. [2021-11-23 00:39:37,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:37,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:39:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1034 states and 2139 transitions. [2021-11-23 00:39:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2139 transitions. [2021-11-23 00:39:43,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:43,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:39:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1037 states and 2145 transitions. [2021-11-23 00:39:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2145 transitions. [2021-11-23 00:39:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:46,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,677 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1043 states and 2172 transitions. [2021-11-23 00:39:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2172 transitions. [2021-11-23 00:39:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1057 states and 2211 transitions. [2021-11-23 00:40:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2211 transitions. [2021-11-23 00:40:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1060 states and 2217 transitions. [2021-11-23 00:40:06,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2217 transitions. [2021-11-23 00:40:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:40:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1065 states and 2244 transitions. [2021-11-23 00:40:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2244 transitions. [2021-11-23 00:40:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:12,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:15,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1068 states and 2253 transitions. [2021-11-23 00:40:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2253 transitions. [2021-11-23 00:40:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1073 states and 2282 transitions. [2021-11-23 00:40:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2282 transitions. [2021-11-23 00:40:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:20,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1076 states and 2288 transitions. [2021-11-23 00:40:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2288 transitions. [2021-11-23 00:40:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:22,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1083 states and 2317 transitions. [2021-11-23 00:40:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2317 transitions. [2021-11-23 00:40:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:31,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1086 states and 2322 transitions. [2021-11-23 00:40:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2322 transitions. [2021-11-23 00:40:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:33,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:33,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:40:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1089 states and 2332 transitions. [2021-11-23 00:40:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2332 transitions. [2021-11-23 00:40:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:36,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:36,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1092 states and 2337 transitions. [2021-11-23 00:40:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2337 transitions. [2021-11-23 00:40:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:39,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:39,050 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 1095 states and 2354 transitions. [2021-11-23 00:40:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2354 transitions. [2021-11-23 00:40:42,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:42,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:42,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1098 states and 2361 transitions. [2021-11-23 00:40:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2361 transitions. [2021-11-23 00:40:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:45,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:45,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1102 states and 2372 transitions. [2021-11-23 00:40:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2372 transitions. [2021-11-23 00:40:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:40:49,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:49,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:40:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1106 states and 2383 transitions. [2021-11-23 00:40:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2383 transitions. [2021-11-23 00:40:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:40:53,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:40:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1108 states and 2389 transitions. [2021-11-23 00:40:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2389 transitions. [2021-11-23 00:40:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:56,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:56,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:56,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:56,286 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 00:40:57,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1109 states and 2394 transitions. [2021-11-23 00:40:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2394 transitions. [2021-11-23 00:40:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:57,988 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 00:40:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1110 states and 2399 transitions. [2021-11-23 00:40:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2399 transitions. [2021-11-23 00:40:59,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:40:59,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:59,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1111 states and 2401 transitions. [2021-11-23 00:41:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2401 transitions. [2021-11-23 00:41:01,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:01,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1114 states and 2410 transitions. [2021-11-23 00:41:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2410 transitions. [2021-11-23 00:41:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1118 states and 2423 transitions. [2021-11-23 00:41:10,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2423 transitions. [2021-11-23 00:41:10,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:10,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1121 states and 2432 transitions. [2021-11-23 00:41:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2432 transitions. [2021-11-23 00:41:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,421 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:41:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1125 states and 2445 transitions. [2021-11-23 00:41:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2445 transitions. [2021-11-23 00:41:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:24,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:24,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 1129 states and 2458 transitions. [2021-11-23 00:41:24,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2458 transitions. [2021-11-23 00:41:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:24,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:24,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:41:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1131 states and 2463 transitions. [2021-11-23 00:41:27,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2463 transitions. [2021-11-23 00:41:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:27,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:33,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1135 states and 2482 transitions. [2021-11-23 00:41:33,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2482 transitions. [2021-11-23 00:41:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,138 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1137 states and 2488 transitions. [2021-11-23 00:41:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2488 transitions. [2021-11-23 00:41:35,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:35,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1139 states and 2494 transitions. [2021-11-23 00:41:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2494 transitions. [2021-11-23 00:41:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:38,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:41:41,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1141 states and 2499 transitions. [2021-11-23 00:41:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2499 transitions. [2021-11-23 00:41:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,317 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:41:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1145 states and 2513 transitions. [2021-11-23 00:41:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2513 transitions. [2021-11-23 00:41:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:41:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1147 states and 2519 transitions. [2021-11-23 00:41:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2519 transitions. [2021-11-23 00:41:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:49,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:49,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1150 states and 2527 transitions. [2021-11-23 00:41:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2527 transitions. [2021-11-23 00:41:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:53,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,609 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:41:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1152 states and 2535 transitions. [2021-11-23 00:41:56,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2535 transitions. [2021-11-23 00:41:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:56,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:41:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1154 states and 2539 transitions. [2021-11-23 00:41:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2539 transitions. [2021-11-23 00:41:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:41:58,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1157 states and 2548 transitions. [2021-11-23 00:42:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2548 transitions. [2021-11-23 00:42:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:42:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1159 states and 2552 transitions. [2021-11-23 00:42:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2552 transitions. [2021-11-23 00:42:05,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:42:05,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:42:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1159 states and 2552 transitions. [2021-11-23 00:42:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2552 transitions. [2021-11-23 00:42:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:42:06,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,939 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1161 states and 2556 transitions. [2021-11-23 00:42:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2556 transitions. [2021-11-23 00:42:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:42:09,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1163 states and 2559 transitions. [2021-11-23 00:42:09,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2559 transitions. [2021-11-23 00:42:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:42:09,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1165 states and 2563 transitions. [2021-11-23 00:42:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2563 transitions. [2021-11-23 00:42:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:42:11,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1167 states and 2566 transitions. [2021-11-23 00:42:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2566 transitions. [2021-11-23 00:42:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:42:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1167 states and 2565 transitions. [2021-11-23 00:42:20,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2565 transitions. [2021-11-23 00:42:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,762 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:42:26,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1177 states and 2584 transitions. [2021-11-23 00:42:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2584 transitions. [2021-11-23 00:42:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:26,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1179 states and 2588 transitions. [2021-11-23 00:42:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2588 transitions. [2021-11-23 00:42:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:29,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:29,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:42:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1182 states and 2600 transitions. [2021-11-23 00:42:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2600 transitions. [2021-11-23 00:42:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:32,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:32,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:42:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1189 states and 2610 transitions. [2021-11-23 00:42:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2610 transitions. [2021-11-23 00:42:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,569 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:42:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1208 states and 2657 transitions. [2021-11-23 00:42:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2657 transitions. [2021-11-23 00:42:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:46,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:42:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1210 states and 2661 transitions. [2021-11-23 00:42:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2661 transitions. [2021-11-23 00:42:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:42:51,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1212 states and 2665 transitions. [2021-11-23 00:42:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2665 transitions. [2021-11-23 00:42:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:42:51,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,864 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:43:03,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1228 states and 2709 transitions. [2021-11-23 00:43:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2709 transitions. [2021-11-23 00:43:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:03,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,447 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:43:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1231 states and 2721 transitions. [2021-11-23 00:43:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2721 transitions. [2021-11-23 00:43:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:06,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:43:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1234 states and 2731 transitions. [2021-11-23 00:43:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2731 transitions. [2021-11-23 00:43:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:09,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:09,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:43:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1242 states and 2747 transitions. [2021-11-23 00:43:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2747 transitions. [2021-11-23 00:43:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:15,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1244 states and 2758 transitions. [2021-11-23 00:43:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2758 transitions. [2021-11-23 00:43:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:18,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:18,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1251 states and 2768 transitions. [2021-11-23 00:43:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2768 transitions. [2021-11-23 00:43:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:43:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1253 states and 2774 transitions. [2021-11-23 00:43:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2774 transitions. [2021-11-23 00:43:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:43:25,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1255 states and 2777 transitions. [2021-11-23 00:43:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2777 transitions. [2021-11-23 00:43:25,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:43:25,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:43:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1257 states and 2780 transitions. [2021-11-23 00:43:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2780 transitions. [2021-11-23 00:43:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:43:27,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,644 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 00:43:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1258 states and 2782 transitions. [2021-11-23 00:43:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2782 transitions. [2021-11-23 00:43:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:43:29,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:29,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,737 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 00:43:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1259 states and 2785 transitions. [2021-11-23 00:43:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2785 transitions. [2021-11-23 00:43:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:43:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:31,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,984 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 00:43:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1260 states and 2787 transitions. [2021-11-23 00:43:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2787 transitions. [2021-11-23 00:43:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:34,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:34,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1264 states and 2800 transitions. [2021-11-23 00:43:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2800 transitions. [2021-11-23 00:43:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 1266 states and 2803 transitions. [2021-11-23 00:43:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2803 transitions. [2021-11-23 00:43:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:40,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:43:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1270 states and 2815 transitions. [2021-11-23 00:43:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2815 transitions. [2021-11-23 00:43:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1272 states and 2818 transitions. [2021-11-23 00:43:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2818 transitions. [2021-11-23 00:43:46,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:46,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1274 states and 2823 transitions. [2021-11-23 00:43:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2823 transitions. [2021-11-23 00:43:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:50,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1276 states and 2826 transitions. [2021-11-23 00:43:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2826 transitions. [2021-11-23 00:43:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:43:56,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 1280 states and 2839 transitions. [2021-11-23 00:43:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2839 transitions. [2021-11-23 00:43:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:43:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1284 states and 2852 transitions. [2021-11-23 00:44:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2852 transitions. [2021-11-23 00:44:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:02,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1286 states and 2857 transitions. [2021-11-23 00:44:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2857 transitions. [2021-11-23 00:44:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:44:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1288 states and 2860 transitions. [2021-11-23 00:44:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2860 transitions. [2021-11-23 00:44:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:05,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:05,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1290 states and 2865 transitions. [2021-11-23 00:44:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2865 transitions. [2021-11-23 00:44:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:08,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:44:08,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1292 states and 2868 transitions. [2021-11-23 00:44:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2868 transitions. [2021-11-23 00:44:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:08,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1294 states and 2874 transitions. [2021-11-23 00:44:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2874 transitions. [2021-11-23 00:44:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:11,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:44:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1296 states and 2878 transitions. [2021-11-23 00:44:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2878 transitions. [2021-11-23 00:44:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:13,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:13,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1299 states and 2891 transitions. [2021-11-23 00:44:15,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2891 transitions. [2021-11-23 00:44:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:15,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:44:17,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1301 states and 2894 transitions. [2021-11-23 00:44:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2894 transitions. [2021-11-23 00:44:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,114 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1301 states and 2894 transitions. [2021-11-23 00:44:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2894 transitions. [2021-11-23 00:44:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:17,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:44:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1303 states and 2897 transitions. [2021-11-23 00:44:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2897 transitions. [2021-11-23 00:44:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:17,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1303 states and 2897 transitions. [2021-11-23 00:44:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2897 transitions. [2021-11-23 00:44:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1306 states and 2906 transitions. [2021-11-23 00:44:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2906 transitions. [2021-11-23 00:44:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:21,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:21,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:44:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1306 states and 2906 transitions. [2021-11-23 00:44:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2906 transitions. [2021-11-23 00:44:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:44:22,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.