./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 970cab0a23b690f163a0a51afef8881644c6447187bc11bbe1f60a2a40cf01a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:51:43,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:51:43,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:51:43,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:51:43,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:51:43,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:51:43,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:51:43,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:51:43,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:51:43,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:51:43,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:51:43,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:51:43,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:51:43,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:51:43,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:51:43,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:51:43,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:51:43,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:51:43,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:51:43,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:51:43,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:51:43,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:51:43,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:51:43,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:51:43,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:51:43,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:51:43,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:51:43,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:51:43,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:51:43,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:51:43,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:51:43,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:51:43,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:51:43,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:51:43,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:51:43,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:51:43,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:51:43,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:51:43,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:51:43,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:51:43,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:51:43,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:51:43,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:51:43,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:51:43,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:51:43,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:51:43,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:51:43,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:51:43,092 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:51:43,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:51:43,099 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:51:43,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:51:43,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:51:43,100 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:51:43,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:51:43,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:43,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:51:43,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:51:43,101 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:51:43,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:51:43,101 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_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 970cab0a23b690f163a0a51afef8881644c6447187bc11bbe1f60a2a40cf01a7 [2022-12-14 22:51:43,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:51:43,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:51:43,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:51:43,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:51:43,282 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:51:43,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2022-12-14 22:51:45,891 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:51:46,027 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:51:46,027 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i [2022-12-14 22:51:46,032 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/data/4c5d2016a/a1e1d0907fed47e29d8e4e3890fc8f81/FLAG64c994b76 [2022-12-14 22:51:46,042 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/data/4c5d2016a/a1e1d0907fed47e29d8e4e3890fc8f81 [2022-12-14 22:51:46,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:51:46,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:51:46,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:46,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:51:46,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:51:46,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1eee25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46, skipping insertion in model container [2022-12-14 22:51:46,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:51:46,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:51:46,163 WARN L237 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_77df8d22-1c32-4d99-9365-a64c7a84676e/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2022-12-14 22:51:46,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:46,193 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:51:46,202 WARN L237 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_77df8d22-1c32-4d99-9365-a64c7a84676e/sv-benchmarks/c/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.i[878,891] [2022-12-14 22:51:46,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:51:46,225 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:51:46,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46 WrapperNode [2022-12-14 22:51:46,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:51:46,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:46,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:51:46,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:51:46,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,252 INFO L138 Inliner]: procedures = 42, calls = 30, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 152 [2022-12-14 22:51:46,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:51:46,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:51:46,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:51:46,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:51:46,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,270 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:51:46,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:51:46,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:51:46,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:51:46,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:51:46,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:51:46,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:51:46,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77df8d22-1c32-4d99-9365-a64c7a84676e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:51:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:51:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-14 22:51:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:51:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:51:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:51:46,401 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:51:46,403 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:51:46,623 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:51:46,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:51:46,684 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 22:51:46,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:46 BoogieIcfgContainer [2022-12-14 22:51:46,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:51:46,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:51:46,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:51:46,697 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:51:46,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:51:46" (1/1) ... [2022-12-14 22:51:46,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:51:46,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 76 transitions. [2022-12-14 22:51:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 76 transitions. [2022-12-14 22:51:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:51:46,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:46,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-12-14 22:51:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-12-14 22:51:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:51:46,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:46,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-14 22:51:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-14 22:51:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:51:47,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-14 22:51:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-14 22:51:47,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:51:47,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 62 states and 78 transitions. [2022-12-14 22:51:47,259 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2022-12-14 22:51:47,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:51:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2022-12-14 22:51:47,376 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2022-12-14 22:51:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:51:47,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-12-14 22:51:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-12-14 22:51:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:51:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:47,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:51:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2022-12-14 22:51:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2022-12-14 22:51:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 22:51:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 60 states and 75 transitions. [2022-12-14 22:51:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2022-12-14 22:51:48,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:51:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:48,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:51:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-12-14 22:51:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-12-14 22:51:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:51:49,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:49,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 62 states and 75 transitions. [2022-12-14 22:51:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 75 transitions. [2022-12-14 22:51:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:51:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:49,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:49,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 77 transitions. [2022-12-14 22:51:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-12-14 22:51:49,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:51:49,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:49,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2022-12-14 22:51:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2022-12-14 22:51:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:51:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:50,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 68 states and 81 transitions. [2022-12-14 22:51:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 81 transitions. [2022-12-14 22:51:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:51:50,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:50,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:50,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 70 states and 83 transitions. [2022-12-14 22:51:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2022-12-14 22:51:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:51:50,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:50,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2022-12-14 22:51:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2022-12-14 22:51:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:51:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 74 states and 87 transitions. [2022-12-14 22:51:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 87 transitions. [2022-12-14 22:51:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:51:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:51:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2022-12-14 22:51:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-12-14 22:51:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:51:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:52,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2022-12-14 22:51:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2022-12-14 22:51:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:51:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:52,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 99 transitions. [2022-12-14 22:51:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 99 transitions. [2022-12-14 22:51:54,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:51:54,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-12-14 22:51:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-12-14 22:51:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:51:54,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:54,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:55,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 85 states and 105 transitions. [2022-12-14 22:51:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 105 transitions. [2022-12-14 22:51:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:51:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 84 states and 104 transitions. [2022-12-14 22:51:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2022-12-14 22:51:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:51:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,279 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 86 states and 107 transitions. [2022-12-14 22:51:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 107 transitions. [2022-12-14 22:51:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:51:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 87 states and 109 transitions. [2022-12-14 22:51:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 109 transitions. [2022-12-14 22:51:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:51:55,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:55,554 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:51:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 85 states and 106 transitions. [2022-12-14 22:51:55,798 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2022-12-14 22:51:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:51:55,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:55,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:51:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-12-14 22:51:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-12-14 22:51:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:51:57,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:57,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:57,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:57,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 89 states and 117 transitions. [2022-12-14 22:51:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 117 transitions. [2022-12-14 22:51:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:51:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:57,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:51:57,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2022-12-14 22:51:57,604 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2022-12-14 22:51:57,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:51:57,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 92 states and 120 transitions. [2022-12-14 22:51:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 120 transitions. [2022-12-14 22:51:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:51:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:51:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 98 states and 134 transitions. [2022-12-14 22:51:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2022-12-14 22:51:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:51:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:51:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 98 states and 133 transitions. [2022-12-14 22:51:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2022-12-14 22:51:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:51:59,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:59,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:52:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2022-12-14 22:52:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2022-12-14 22:52:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:52:00,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 100 states and 136 transitions. [2022-12-14 22:52:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 136 transitions. [2022-12-14 22:52:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:52:02,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:02,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:03,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 103 states and 142 transitions. [2022-12-14 22:52:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 142 transitions. [2022-12-14 22:52:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:52:03,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:03,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:52:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 106 states and 145 transitions. [2022-12-14 22:52:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2022-12-14 22:52:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:52:04,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:04,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:52:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 22:52:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 22:52:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:52:05,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:52:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 107 states and 145 transitions. [2022-12-14 22:52:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2022-12-14 22:52:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:52:05,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:05,842 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 108 states and 146 transitions. [2022-12-14 22:52:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 146 transitions. [2022-12-14 22:52:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:52:05,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:05,954 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 111 states and 150 transitions. [2022-12-14 22:52:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 150 transitions. [2022-12-14 22:52:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:52:05,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:06,421 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2022-12-14 22:52:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2022-12-14 22:52:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:52:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 134 states and 194 transitions. [2022-12-14 22:52:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2022-12-14 22:52:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:17,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:17,909 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:18,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 135 states and 195 transitions. [2022-12-14 22:52:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2022-12-14 22:52:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:18,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:18,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:52:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:20,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 141 states and 207 transitions. [2022-12-14 22:52:20,538 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 207 transitions. [2022-12-14 22:52:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:20,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 144 states and 213 transitions. [2022-12-14 22:52:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 213 transitions. [2022-12-14 22:52:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:22,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2022-12-14 22:52:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2022-12-14 22:52:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:22,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:22,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 151 states and 222 transitions. [2022-12-14 22:52:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2022-12-14 22:52:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:25,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:52:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 148 states and 218 transitions. [2022-12-14 22:52:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 218 transitions. [2022-12-14 22:52:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:52:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:25,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 159 states and 234 transitions. [2022-12-14 22:52:31,863 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 234 transitions. [2022-12-14 22:52:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:52:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 160 states and 235 transitions. [2022-12-14 22:52:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 235 transitions. [2022-12-14 22:52:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:52:32,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:32,430 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:32,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:32,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 161 states and 236 transitions. [2022-12-14 22:52:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 236 transitions. [2022-12-14 22:52:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:52:32,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:32,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:52:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 164 states and 240 transitions. [2022-12-14 22:52:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2022-12-14 22:52:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:52:34,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:34,695 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:37,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 246 transitions. [2022-12-14 22:52:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2022-12-14 22:52:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:52:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:52:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 172 states and 250 transitions. [2022-12-14 22:52:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 250 transitions. [2022-12-14 22:52:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:52:39,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 173 states and 252 transitions. [2022-12-14 22:52:40,406 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 252 transitions. [2022-12-14 22:52:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:52:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 22:52:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 177 states and 258 transitions. [2022-12-14 22:52:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 258 transitions. [2022-12-14 22:52:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:52:41,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:52:56,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 194 states and 291 transitions. [2022-12-14 22:52:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 291 transitions. [2022-12-14 22:52:56,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:52:56,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:56,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:52:59,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 200 states and 305 transitions. [2022-12-14 22:52:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2022-12-14 22:52:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:52:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:59,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:53:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 319 transitions. [2022-12-14 22:53:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 319 transitions. [2022-12-14 22:53:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:53:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:04,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 210 states and 325 transitions. [2022-12-14 22:53:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 325 transitions. [2022-12-14 22:53:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:12,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 213 states and 335 transitions. [2022-12-14 22:53:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 335 transitions. [2022-12-14 22:53:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:12,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:53:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 217 states and 341 transitions. [2022-12-14 22:53:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 341 transitions. [2022-12-14 22:53:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:14,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:14,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 354 transitions. [2022-12-14 22:53:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 354 transitions. [2022-12-14 22:53:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:17,537 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:53:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 229 states and 368 transitions. [2022-12-14 22:53:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 368 transitions. [2022-12-14 22:53:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:21,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:21,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:21,255 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2022-12-14 22:53:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2022-12-14 22:53:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:22,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:53:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:23,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 233 states and 377 transitions. [2022-12-14 22:53:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 377 transitions. [2022-12-14 22:53:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:53:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 15 proven. 24 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 239 states and 388 transitions. [2022-12-14 22:53:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 388 transitions. [2022-12-14 22:53:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:53:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:53:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 241 states and 391 transitions. [2022-12-14 22:53:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 391 transitions. [2022-12-14 22:53:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:53:31,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:31,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:53:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2022-12-14 22:53:33,898 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2022-12-14 22:53:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:53:33,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:33,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:33,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 247 states and 404 transitions. [2022-12-14 22:53:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 404 transitions. [2022-12-14 22:53:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:53:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:38,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 407 transitions. [2022-12-14 22:53:38,548 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 407 transitions. [2022-12-14 22:53:38,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:53:38,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:38,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 22:53:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 254 states and 411 transitions. [2022-12-14 22:53:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 411 transitions. [2022-12-14 22:53:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:40,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:40,977 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 255 states and 415 transitions. [2022-12-14 22:53:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 415 transitions. [2022-12-14 22:53:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:42,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:42,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 22:53:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 259 states and 426 transitions. [2022-12-14 22:53:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 426 transitions. [2022-12-14 22:53:44,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:44,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:53:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 261 states and 429 transitions. [2022-12-14 22:53:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 429 transitions. [2022-12-14 22:53:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:46,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:46,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:53:47,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:47,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 265 states and 435 transitions. [2022-12-14 22:53:47,863 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 435 transitions. [2022-12-14 22:53:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:47,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 22:53:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 269 states and 441 transitions. [2022-12-14 22:53:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 441 transitions. [2022-12-14 22:53:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:49,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 270 states and 442 transitions. [2022-12-14 22:53:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 442 transitions. [2022-12-14 22:53:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:50,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:50,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:57,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 282 states and 462 transitions. [2022-12-14 22:53:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 462 transitions. [2022-12-14 22:53:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:57,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 15 proven. 22 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:53:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 283 states and 462 transitions. [2022-12-14 22:53:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 462 transitions. [2022-12-14 22:53:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:53:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:57,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:54:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 291 states and 478 transitions. [2022-12-14 22:54:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 478 transitions. [2022-12-14 22:54:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:54:06,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:06,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:54:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 299 states and 493 transitions. [2022-12-14 22:54:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 493 transitions. [2022-12-14 22:54:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:54:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:54:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 300 states and 494 transitions. [2022-12-14 22:54:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 494 transitions. [2022-12-14 22:54:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:54:17,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:17,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:54:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 298 states and 491 transitions. [2022-12-14 22:54:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 491 transitions. [2022-12-14 22:54:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:54:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:54:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 301 states and 498 transitions. [2022-12-14 22:54:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 498 transitions. [2022-12-14 22:54:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:54:20,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:20,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 22:54:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 302 states and 504 transitions. [2022-12-14 22:54:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 504 transitions. [2022-12-14 22:54:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:54:21,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:21,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:54:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 308 states and 516 transitions. [2022-12-14 22:54:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 516 transitions. [2022-12-14 22:54:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:54:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:54:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:54:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 333 states and 560 transitions. [2022-12-14 22:54:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 560 transitions. [2022-12-14 22:54:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:54:51,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:54:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:54:51,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:55:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 358 states and 612 transitions. [2022-12-14 22:55:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 612 transitions. [2022-12-14 22:55:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:55:18,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:55:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 357 states and 611 transitions. [2022-12-14 22:55:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 611 transitions. [2022-12-14 22:55:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:55:18,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:18,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:55:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 356 states and 610 transitions. [2022-12-14 22:55:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 610 transitions. [2022-12-14 22:55:21,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:21,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:21,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:55:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 359 states and 620 transitions. [2022-12-14 22:55:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 620 transitions. [2022-12-14 22:55:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:27,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:55:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 363 states and 628 transitions. [2022-12-14 22:55:30,864 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2022-12-14 22:55:30,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:30,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:30,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:55:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 364 states and 630 transitions. [2022-12-14 22:55:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 630 transitions. [2022-12-14 22:55:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:31,970 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:55:32,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 365 states and 630 transitions. [2022-12-14 22:55:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 630 transitions. [2022-12-14 22:55:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:32,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:32,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:55:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 369 states and 636 transitions. [2022-12-14 22:55:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 636 transitions. [2022-12-14 22:55:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:34,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 22:55:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 373 states and 642 transitions. [2022-12-14 22:55:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 642 transitions. [2022-12-14 22:55:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 22:55:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 379 states and 658 transitions. [2022-12-14 22:55:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 658 transitions. [2022-12-14 22:55:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:41,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:42,305 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:55:48,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 385 states and 675 transitions. [2022-12-14 22:55:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 675 transitions. [2022-12-14 22:55:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:48,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:55:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 388 states and 680 transitions. [2022-12-14 22:55:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 680 transitions. [2022-12-14 22:55:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:55:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 15 proven. 44 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:55:59,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 394 states and 695 transitions. [2022-12-14 22:55:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 695 transitions. [2022-12-14 22:55:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:55:59,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 22:56:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 397 states and 702 transitions. [2022-12-14 22:56:02,796 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 702 transitions. [2022-12-14 22:56:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:02,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:02,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 22:56:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 399 states and 705 transitions. [2022-12-14 22:56:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 705 transitions. [2022-12-14 22:56:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:05,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:05,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:56:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 401 states and 710 transitions. [2022-12-14 22:56:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 710 transitions. [2022-12-14 22:56:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:10,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 22:56:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 405 states and 720 transitions. [2022-12-14 22:56:15,012 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 720 transitions. [2022-12-14 22:56:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:15,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:15,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:56:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 411 states and 727 transitions. [2022-12-14 22:56:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 727 transitions. [2022-12-14 22:56:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2022-12-14 22:56:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 414 states and 731 transitions. [2022-12-14 22:56:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 731 transitions. [2022-12-14 22:56:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:22,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:22,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:56:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 427 states and 754 transitions. [2022-12-14 22:56:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 754 transitions. [2022-12-14 22:56:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:56:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 431 states and 765 transitions. [2022-12-14 22:56:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 765 transitions. [2022-12-14 22:56:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:42,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,303 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 22:56:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 432 states and 766 transitions. [2022-12-14 22:56:43,633 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 766 transitions. [2022-12-14 22:56:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:56:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 22:56:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 435 states and 771 transitions. [2022-12-14 22:56:47,433 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 771 transitions. [2022-12-14 22:56:47,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:47,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:48,102 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:56:56,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:56,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 438 states and 777 transitions. [2022-12-14 22:56:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 777 transitions. [2022-12-14 22:56:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:56,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:56,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:57:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 444 states and 796 transitions. [2022-12-14 22:57:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 796 transitions. [2022-12-14 22:57:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:57:03,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:03,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:57:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 450 states and 812 transitions. [2022-12-14 22:57:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 812 transitions. [2022-12-14 22:57:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:57:09,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 22:57:12,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 452 states and 814 transitions. [2022-12-14 22:57:12,515 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 814 transitions. [2022-12-14 22:57:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:57:12,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:12,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:12,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 22:57:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:14,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 455 states and 819 transitions. [2022-12-14 22:57:14,817 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 819 transitions. [2022-12-14 22:57:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:57:14,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:14,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-14 22:57:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 460 states and 823 transitions. [2022-12-14 22:57:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 823 transitions. [2022-12-14 22:57:20,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:20,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:20,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 15 proven. 92 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:57:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:22,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 462 states and 834 transitions. [2022-12-14 22:57:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 834 transitions. [2022-12-14 22:57:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:22,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 22:57:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 466 states and 842 transitions. [2022-12-14 22:57:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 842 transitions. [2022-12-14 22:57:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:26,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-14 22:57:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 470 states and 853 transitions. [2022-12-14 22:57:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 853 transitions. [2022-12-14 22:57:30,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:30,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:30,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 22:57:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 473 states and 856 transitions. [2022-12-14 22:57:32,811 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 856 transitions. [2022-12-14 22:57:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:32,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:32,892 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 22:57:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 477 states and 862 transitions. [2022-12-14 22:57:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 862 transitions. [2022-12-14 22:57:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 22:57:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 481 states and 874 transitions. [2022-12-14 22:57:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 874 transitions. [2022-12-14 22:57:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:39,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:39,598 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 22:57:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 485 states and 885 transitions. [2022-12-14 22:57:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 885 transitions. [2022-12-14 22:57:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:57:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 489 states and 891 transitions. [2022-12-14 22:57:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 891 transitions. [2022-12-14 22:57:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:46,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:57:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 493 states and 904 transitions. [2022-12-14 22:57:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 904 transitions. [2022-12-14 22:57:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:51,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 22:57:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 494 states and 905 transitions. [2022-12-14 22:57:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 905 transitions. [2022-12-14 22:57:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:53,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 22:57:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 494 states and 904 transitions. [2022-12-14 22:57:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 904 transitions. [2022-12-14 22:57:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:57,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:58:12,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 505 states and 929 transitions. [2022-12-14 22:58:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 929 transitions. [2022-12-14 22:58:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:58:12,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 22:58:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 505 states and 928 transitions. [2022-12-14 22:58:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 928 transitions. [2022-12-14 22:58:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:58:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:13,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 15 proven. 93 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:58:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 506 states and 930 transitions. [2022-12-14 22:58:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 930 transitions. [2022-12-14 22:58:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:58:14,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 15 proven. 93 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 22:58:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 507 states and 931 transitions. [2022-12-14 22:58:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 931 transitions. [2022-12-14 22:58:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:58:15,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:15,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 22:58:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 509 states and 933 transitions. [2022-12-14 22:58:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 933 transitions. [2022-12-14 22:58:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:58:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 22:58:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 528 states and 972 transitions. [2022-12-14 22:58:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 972 transitions. [2022-12-14 22:58:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:58:59,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:59,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:59:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 529 states and 973 transitions. [2022-12-14 22:59:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 973 transitions. [2022-12-14 22:59:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:59:01,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:59:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 530 states and 975 transitions. [2022-12-14 22:59:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 975 transitions. [2022-12-14 22:59:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:59:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:01,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 15 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 22:59:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 531 states and 976 transitions. [2022-12-14 22:59:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 976 transitions. [2022-12-14 22:59:02,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:59:02,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:02,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:59:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 532 states and 976 transitions. [2022-12-14 22:59:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 976 transitions. [2022-12-14 22:59:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:59:03,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:09,892 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 22:59:57,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 561 states and 1042 transitions. [2022-12-14 22:59:57,438 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1042 transitions. [2022-12-14 22:59:57,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:59:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:00:01,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 565 states and 1051 transitions. [2022-12-14 23:00:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1051 transitions. [2022-12-14 23:00:01,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:01,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:01,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:00:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 569 states and 1057 transitions. [2022-12-14 23:00:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1057 transitions. [2022-12-14 23:00:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:04,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:04,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:00:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 577 states and 1075 transitions. [2022-12-14 23:00:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1075 transitions. [2022-12-14 23:00:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:14,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:15,001 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:00:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 580 states and 1079 transitions. [2022-12-14 23:00:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1079 transitions. [2022-12-14 23:00:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:19,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:19,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:19,873 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:00:25,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 583 states and 1086 transitions. [2022-12-14 23:00:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1086 transitions. [2022-12-14 23:00:25,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:25,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:00:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 586 states and 1090 transitions. [2022-12-14 23:00:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1090 transitions. [2022-12-14 23:00:29,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:00:29,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:29,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 23:00:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 589 states and 1094 transitions. [2022-12-14 23:00:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1094 transitions. [2022-12-14 23:00:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 9 proven. 108 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 591 states and 1109 transitions. [2022-12-14 23:00:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1109 transitions. [2022-12-14 23:00:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:42,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:42,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:42,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:42,332 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 593 states and 1118 transitions. [2022-12-14 23:00:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1118 transitions. [2022-12-14 23:00:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:45,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:45,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 23:00:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 597 states and 1124 transitions. [2022-12-14 23:00:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1124 transitions. [2022-12-14 23:00:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:49,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:49,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:49,843 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 598 states and 1126 transitions. [2022-12-14 23:00:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1126 transitions. [2022-12-14 23:00:49,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:49,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:49,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 599 states and 1128 transitions. [2022-12-14 23:00:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1128 transitions. [2022-12-14 23:00:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:50,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:50,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 23:00:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 603 states and 1134 transitions. [2022-12-14 23:00:54,064 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1134 transitions. [2022-12-14 23:00:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:54,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 604 states and 1135 transitions. [2022-12-14 23:00:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1135 transitions. [2022-12-14 23:00:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:54,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:54,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:54,436 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 605 states and 1136 transitions. [2022-12-14 23:00:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1136 transitions. [2022-12-14 23:00:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:54,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:54,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:54,726 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 606 states and 1137 transitions. [2022-12-14 23:00:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1137 transitions. [2022-12-14 23:00:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:54,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:54,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 607 states and 1138 transitions. [2022-12-14 23:00:54,982 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1138 transitions. [2022-12-14 23:00:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:54,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:54,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:00:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 608 states and 1139 transitions. [2022-12-14 23:00:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1139 transitions. [2022-12-14 23:00:55,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:55,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:55,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:00:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 612 states and 1145 transitions. [2022-12-14 23:00:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1145 transitions. [2022-12-14 23:00:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:00:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:58,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:01:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:02,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 616 states and 1151 transitions. [2022-12-14 23:01:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1151 transitions. [2022-12-14 23:01:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:02,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:01:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 619 states and 1155 transitions. [2022-12-14 23:01:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1155 transitions. [2022-12-14 23:01:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:06,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:06,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:06,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:01:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 608 states and 1136 transitions. [2022-12-14 23:01:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1136 transitions. [2022-12-14 23:01:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:01:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 611 states and 1143 transitions. [2022-12-14 23:01:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1143 transitions. [2022-12-14 23:01:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:13,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:13,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 23:01:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 617 states and 1163 transitions. [2022-12-14 23:01:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1163 transitions. [2022-12-14 23:01:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:22,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:01:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 618 states and 1166 transitions. [2022-12-14 23:01:24,294 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1166 transitions. [2022-12-14 23:01:24,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:24,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:24,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 23:01:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 621 states and 1171 transitions. [2022-12-14 23:01:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1171 transitions. [2022-12-14 23:01:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:28,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:29,130 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:01:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 623 states and 1181 transitions. [2022-12-14 23:01:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1181 transitions. [2022-12-14 23:01:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:01:33,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:34,372 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 15 proven. 70 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 23:01:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 629 states and 1194 transitions. [2022-12-14 23:01:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1194 transitions. [2022-12-14 23:01:48,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:01:48,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:48,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:01:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 635 states and 1212 transitions. [2022-12-14 23:01:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1212 transitions. [2022-12-14 23:01:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:01:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:59,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:02:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 637 states and 1214 transitions. [2022-12-14 23:02:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1214 transitions. [2022-12-14 23:02:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:02:07,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 640 states and 1219 transitions. [2022-12-14 23:02:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1219 transitions. [2022-12-14 23:02:07,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:07,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:07,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:07,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:02:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 641 states and 1219 transitions. [2022-12-14 23:02:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1219 transitions. [2022-12-14 23:02:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:11,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:11,258 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:02:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 642 states and 1219 transitions. [2022-12-14 23:02:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1219 transitions. [2022-12-14 23:02:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:12,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:02:18,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 645 states and 1224 transitions. [2022-12-14 23:02:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1224 transitions. [2022-12-14 23:02:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:02:18,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:18,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 23:02:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 645 states and 1222 transitions. [2022-12-14 23:02:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1222 transitions. [2022-12-14 23:02:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:02:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:20,972 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:02:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:30,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 651 states and 1240 transitions. [2022-12-14 23:02:30,532 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1240 transitions. [2022-12-14 23:02:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:02:30,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:30,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 23:02:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 655 states and 1246 transitions. [2022-12-14 23:02:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1246 transitions. [2022-12-14 23:02:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:02:34,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:02:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 656 states and 1246 transitions. [2022-12-14 23:02:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1246 transitions. [2022-12-14 23:02:36,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:02:36,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:36,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 23:02:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 657 states and 1246 transitions. [2022-12-14 23:02:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1246 transitions. [2022-12-14 23:02:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:02:37,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:03:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 678 states and 1281 transitions. [2022-12-14 23:03:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1281 transitions. [2022-12-14 23:03:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:03:17,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 23:03:25,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 683 states and 1285 transitions. [2022-12-14 23:03:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1285 transitions. [2022-12-14 23:03:25,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:03:25,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:25,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 23:03:38,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 687 states and 1294 transitions. [2022-12-14 23:03:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1294 transitions. [2022-12-14 23:03:38,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:03:38,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:38,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 23:03:43,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 691 states and 1300 transitions. [2022-12-14 23:03:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1300 transitions. [2022-12-14 23:03:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:03:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:43,540 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-12-14 23:03:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 695 states and 1310 transitions. [2022-12-14 23:03:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1310 transitions. [2022-12-14 23:03:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:03:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-12-14 23:03:56,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:56,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 699 states and 1322 transitions. [2022-12-14 23:03:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1322 transitions. [2022-12-14 23:03:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:03:56,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:56,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-12-14 23:04:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 702 states and 1325 transitions. [2022-12-14 23:04:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1325 transitions. [2022-12-14 23:04:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:01,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 23:04:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 703 states and 1326 transitions. [2022-12-14 23:04:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1326 transitions. [2022-12-14 23:04:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:03,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 23:04:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 707 states and 1332 transitions. [2022-12-14 23:04:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1332 transitions. [2022-12-14 23:04:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:07,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:07,543 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 15 proven. 51 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:04:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 709 states and 1335 transitions. [2022-12-14 23:04:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1335 transitions. [2022-12-14 23:04:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:04:12,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 710 states and 1338 transitions. [2022-12-14 23:04:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1338 transitions. [2022-12-14 23:04:12,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:12,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:04:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 711 states and 1338 transitions. [2022-12-14 23:04:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1338 transitions. [2022-12-14 23:04:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:16,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 23:04:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 712 states and 1339 transitions. [2022-12-14 23:04:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1339 transitions. [2022-12-14 23:04:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:04:18,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:18,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-12-14 23:04:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 723 states and 1363 transitions. [2022-12-14 23:04:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1363 transitions. [2022-12-14 23:04:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:04:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 15 proven. 93 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 23:04:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 724 states and 1369 transitions. [2022-12-14 23:04:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1369 transitions. [2022-12-14 23:04:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:04:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:44,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 15 proven. 93 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 23:04:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:48,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 725 states and 1380 transitions. [2022-12-14 23:04:48,001 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1380 transitions. [2022-12-14 23:04:48,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:04:48,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:48,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-12-14 23:04:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 728 states and 1384 transitions. [2022-12-14 23:04:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1384 transitions. [2022-12-14 23:04:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:04:52,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:52,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 20 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 23:04:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 732 states and 1390 transitions. [2022-12-14 23:04:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1390 transitions. [2022-12-14 23:04:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:04:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked.