./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 --- 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-b5237d8 [2022-11-21 22:16:24,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:24,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:24,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:24,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:24,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:24,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:24,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:24,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:24,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:24,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:24,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:24,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:24,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:24,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:24,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:24,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:24,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:24,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:24,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:24,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:24,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:24,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:24,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:24,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:24,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:24,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:24,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:24,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:24,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:24,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:24,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:24,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:24,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:24,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:24,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:24,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:24,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:24,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:24,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:24,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:24,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:16:24,363 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:24,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:24,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:16:24,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:16:24,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:24,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:24,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:24,367 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:16:24,367 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:24,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:16:24,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:16:24,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:24,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:16:24,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:24,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:16:24,370 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:16:24,370 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:16:24,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:16:24,370 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:24,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:16:24,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:24,371 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:24,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:24,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:24,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:24,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:24,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:16:24,372 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:16:24,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:16:24,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:16:24,373 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_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 [2022-11-21 22:16:24,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:24,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:24,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:24,697 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:24,697 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:24,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/mbpr2.c [2022-11-21 22:16:27,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:28,029 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:28,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/sv-benchmarks/c/array-tiling/mbpr2.c [2022-11-21 22:16:28,036 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/data/77e994cf0/adf552e1747243878546fa7c10579009/FLAG1d01a3130 [2022-11-21 22:16:28,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/data/77e994cf0/adf552e1747243878546fa7c10579009 [2022-11-21 22:16:28,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:28,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:28,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:28,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:28,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:28,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4867a4ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28, skipping insertion in model container [2022-11-21 22:16:28,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:28,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:28,287 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_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-11-21 22:16:28,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:28,314 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:28,327 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_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-11-21 22:16:28,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:28,352 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:28,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28 WrapperNode [2022-11-21 22:16:28,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:28,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:28,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:28,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:28,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,395 INFO L138 Inliner]: procedures = 15, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 133 [2022-11-21 22:16:28,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:28,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:28,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:28,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:28,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:28,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:28,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:28,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:28,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:28,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:28,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:28,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:28,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4bd01a2-8ca3-4c89-83c7-281157cdfa05/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:16:28,572 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:28,574 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:16:28,880 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:16:28,976 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:16:28,976 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:16:28,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:28 BoogieIcfgContainer [2022-11-21 22:16:28,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:16:28,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:16:28,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:16:28,995 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:16:28,996 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:28" (1/1) ... [2022-11-21 22:16:29,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:16:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 97 states and 105 transitions. [2022-11-21 22:16:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2022-11-21 22:16:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:16:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:29,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 98 states and 106 transitions. [2022-11-21 22:16:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2022-11-21 22:16:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:16:29,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2022-11-21 22:16:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2022-11-21 22:16:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:16:30,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:30,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2022-11-21 22:16:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2022-11-21 22:16:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:16:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 107 states and 123 transitions. [2022-11-21 22:16:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 123 transitions. [2022-11-21 22:16:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:16:30,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:30,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 111 states and 132 transitions. [2022-11-21 22:16:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 132 transitions. [2022-11-21 22:16:31,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:16:31,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 115 states and 138 transitions. [2022-11-21 22:16:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 138 transitions. [2022-11-21 22:16:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:16:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 139 transitions. [2022-11-21 22:16:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-11-21 22:16:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:16:31,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 117 states and 140 transitions. [2022-11-21 22:16:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 140 transitions. [2022-11-21 22:16:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:16:32,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 118 states and 141 transitions. [2022-11-21 22:16:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 141 transitions. [2022-11-21 22:16:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:16:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2022-11-21 22:16:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2022-11-21 22:16:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:16:32,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 120 states and 144 transitions. [2022-11-21 22:16:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2022-11-21 22:16:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:16:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 121 states and 145 transitions. [2022-11-21 22:16:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 145 transitions. [2022-11-21 22:16:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:16:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 122 states and 146 transitions. [2022-11-21 22:16:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2022-11-21 22:16:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:16:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 123 states and 147 transitions. [2022-11-21 22:16:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2022-11-21 22:16:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:16:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions. [2022-11-21 22:16:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions. [2022-11-21 22:16:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:16:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 125 states and 149 transitions. [2022-11-21 22:16:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2022-11-21 22:16:32,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:16:32,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 126 states and 150 transitions. [2022-11-21 22:16:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 150 transitions. [2022-11-21 22:16:32,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:16:32,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 127 states and 151 transitions. [2022-11-21 22:16:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2022-11-21 22:16:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:32,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:32,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:32,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 128 states and 153 transitions. [2022-11-21 22:16:32,781 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 153 transitions. [2022-11-21 22:16:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:16:32,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:32,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:16:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2022-11-21 22:16:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2022-11-21 22:16:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:33,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:34,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 150 states and 183 transitions. [2022-11-21 22:16:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 183 transitions. [2022-11-21 22:16:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:16:34,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:16:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 168 states and 208 transitions. [2022-11-21 22:16:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions. [2022-11-21 22:16:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 169 states and 210 transitions. [2022-11-21 22:16:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 210 transitions. [2022-11-21 22:16:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:16:35,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:36,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 175 states and 220 transitions. [2022-11-21 22:16:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 220 transitions. [2022-11-21 22:16:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:16:36,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:36,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 174 states and 219 transitions. [2022-11-21 22:16:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 219 transitions. [2022-11-21 22:16:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:16:37,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 176 states and 221 transitions. [2022-11-21 22:16:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 221 transitions. [2022-11-21 22:16:37,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:16:37,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 181 states and 230 transitions. [2022-11-21 22:16:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 230 transitions. [2022-11-21 22:16:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:16:37,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 207 states and 266 transitions. [2022-11-21 22:16:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 266 transitions. [2022-11-21 22:16:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:16:40,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 208 states and 267 transitions. [2022-11-21 22:16:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 267 transitions. [2022-11-21 22:16:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:16:40,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 210 states and 271 transitions. [2022-11-21 22:16:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 271 transitions. [2022-11-21 22:16:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:16:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 211 states and 272 transitions. [2022-11-21 22:16:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 272 transitions. [2022-11-21 22:16:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:16:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:40,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:16:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 210 states and 271 transitions. [2022-11-21 22:16:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 271 transitions. [2022-11-21 22:16:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:16:41,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 211 states and 272 transitions. [2022-11-21 22:16:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 272 transitions. [2022-11-21 22:16:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:16:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 212 states and 273 transitions. [2022-11-21 22:16:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 273 transitions. [2022-11-21 22:16:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:16:41,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 211 states and 272 transitions. [2022-11-21 22:16:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 272 transitions. [2022-11-21 22:16:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:16:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 212 states and 273 transitions. [2022-11-21 22:16:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 273 transitions. [2022-11-21 22:16:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:16:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:41,394 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:16:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 211 states and 272 transitions. [2022-11-21 22:16:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 272 transitions. [2022-11-21 22:16:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:16:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 213 states and 276 transitions. [2022-11-21 22:16:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 276 transitions. [2022-11-21 22:16:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:16:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 214 states and 278 transitions. [2022-11-21 22:16:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 278 transitions. [2022-11-21 22:16:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:16:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions. [2022-11-21 22:16:42,483 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions. [2022-11-21 22:16:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:16:42,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:16:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:16:42,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:16:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:16:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:16:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:16:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:43,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:16:43,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:43,100 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:43,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:16:43,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:16:43,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:16:43,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:16:43,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:16:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:16:43,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:43,609 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:16:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:16:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 214 states and 277 transitions. [2022-11-21 22:16:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 277 transitions. [2022-11-21 22:16:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:16:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:44,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-11-21 22:16:44,201 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-11-21 22:16:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:16:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:44,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:16:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 300 transitions. [2022-11-21 22:16:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 300 transitions. [2022-11-21 22:16:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:16:46,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 233 states and 301 transitions. [2022-11-21 22:16:46,557 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2022-11-21 22:16:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:16:46,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 234 states and 302 transitions. [2022-11-21 22:16:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 302 transitions. [2022-11-21 22:16:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:16:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 235 states and 305 transitions. [2022-11-21 22:16:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 305 transitions. [2022-11-21 22:16:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 249 states and 320 transitions. [2022-11-21 22:16:47,596 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 320 transitions. [2022-11-21 22:16:47,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:47,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:47,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 253 states and 330 transitions. [2022-11-21 22:16:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 330 transitions. [2022-11-21 22:16:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 22:16:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 267 states and 347 transitions. [2022-11-21 22:16:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 347 transitions. [2022-11-21 22:16:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:16:50,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 22:16:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 271 states and 357 transitions. [2022-11-21 22:16:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 357 transitions. [2022-11-21 22:16:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:16:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 287 states and 376 transitions. [2022-11-21 22:16:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 376 transitions. [2022-11-21 22:16:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:16:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2022-11-21 22:16:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2022-11-21 22:16:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:16:54,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:16:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 298 states and 386 transitions. [2022-11-21 22:16:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 386 transitions. [2022-11-21 22:16:54,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:54,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 303 states and 395 transitions. [2022-11-21 22:16:55,503 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 395 transitions. [2022-11-21 22:16:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:55,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:16:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 321 states and 420 transitions. [2022-11-21 22:16:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 420 transitions. [2022-11-21 22:16:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:57,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:16:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 323 states and 422 transitions. [2022-11-21 22:16:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 422 transitions. [2022-11-21 22:16:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:16:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 325 states and 424 transitions. [2022-11-21 22:16:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 424 transitions. [2022-11-21 22:16:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:16:58,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:17:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 343 states and 444 transitions. [2022-11-21 22:17:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 444 transitions. [2022-11-21 22:17:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:17:00,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 349 states and 453 transitions. [2022-11-21 22:17:01,510 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 453 transitions. [2022-11-21 22:17:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:17:01,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:01,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 351 states and 454 transitions. [2022-11-21 22:17:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 454 transitions. [2022-11-21 22:17:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:17:02,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:17:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 350 states and 453 transitions. [2022-11-21 22:17:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 453 transitions. [2022-11-21 22:17:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:17:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:02,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 352 states and 455 transitions. [2022-11-21 22:17:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 455 transitions. [2022-11-21 22:17:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:17:02,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:17:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 353 states and 456 transitions. [2022-11-21 22:17:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 456 transitions. [2022-11-21 22:17:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:17:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:17:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 352 states and 453 transitions. [2022-11-21 22:17:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 453 transitions. [2022-11-21 22:17:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:17:03,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 22:17:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 351 states and 452 transitions. [2022-11-21 22:17:03,497 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 452 transitions. [2022-11-21 22:17:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:17:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:17:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 350 states and 451 transitions. [2022-11-21 22:17:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 451 transitions. [2022-11-21 22:17:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:17:03,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:03,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:05,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:12,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 380 states and 496 transitions. [2022-11-21 22:17:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 496 transitions. [2022-11-21 22:17:12,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:17:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:17:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 382 states and 497 transitions. [2022-11-21 22:17:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 497 transitions. [2022-11-21 22:17:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 22:17:13,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-21 22:17:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 384 states and 499 transitions. [2022-11-21 22:17:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 499 transitions. [2022-11-21 22:17:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:17:14,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 22:17:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 240 states and 287 transitions. [2022-11-21 22:17:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 287 transitions. [2022-11-21 22:17:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:17:14,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:17:15,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 223 states and 268 transitions. [2022-11-21 22:17:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 268 transitions. [2022-11-21 22:17:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:17:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:17:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 260 states and 306 transitions. [2022-11-21 22:17:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 306 transitions. [2022-11-21 22:17:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 22:17:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 22:17:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 259 states and 305 transitions. [2022-11-21 22:17:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 305 transitions. [2022-11-21 22:17:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 22:17:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 22:17:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2022-11-21 22:17:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2022-11-21 22:17:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:17:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:17:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 257 states and 303 transitions. [2022-11-21 22:17:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 303 transitions. [2022-11-21 22:17:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:17:24,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 22:17:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 256 states and 302 transitions. [2022-11-21 22:17:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 302 transitions. [2022-11-21 22:17:24,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 22:17:24,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 22:17:24,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 255 states and 301 transitions. [2022-11-21 22:17:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 301 transitions. [2022-11-21 22:17:24,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 22:17:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 22:17:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 254 states and 300 transitions. [2022-11-21 22:17:25,101 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 300 transitions. [2022-11-21 22:17:25,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 22:17:25,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-21 22:17:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 253 states and 299 transitions. [2022-11-21 22:17:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 299 transitions. [2022-11-21 22:17:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:17:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:26,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:17:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 267 states and 316 transitions. [2022-11-21 22:17:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 316 transitions. [2022-11-21 22:17:29,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 22:17:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:17:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:33,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 281 states and 333 transitions. [2022-11-21 22:17:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 333 transitions. [2022-11-21 22:17:33,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:17:33,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:33,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:17:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:37,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 295 states and 350 transitions. [2022-11-21 22:17:37,193 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 350 transitions. [2022-11-21 22:17:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 22:17:37,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:17:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 351 states and 415 transitions. [2022-11-21 22:17:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 415 transitions. [2022-11-21 22:17:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:17:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:50,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:17:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 361 states and 425 transitions. [2022-11-21 22:17:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 425 transitions. [2022-11-21 22:17:53,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-21 22:17:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:17:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 364 states and 430 transitions. [2022-11-21 22:17:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 430 transitions. [2022-11-21 22:17:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-21 22:17:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:17:58,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 367 states and 435 transitions. [2022-11-21 22:17:58,345 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 435 transitions. [2022-11-21 22:17:58,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-21 22:17:58,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:58,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:18:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 370 states and 440 transitions. [2022-11-21 22:18:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 440 transitions. [2022-11-21 22:18:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:18:01,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:01,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 29 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:18:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:21,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 421 states and 498 transitions. [2022-11-21 22:18:21,804 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 498 transitions. [2022-11-21 22:18:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:18:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:22,531 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 29 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:18:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 423 states and 499 transitions. [2022-11-21 22:18:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 499 transitions. [2022-11-21 22:18:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:18:23,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:23,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:18:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 483 states and 579 transitions. [2022-11-21 22:18:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 579 transitions. [2022-11-21 22:18:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-21 22:18:38,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:38,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-21 22:18:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 487 states and 585 transitions. [2022-11-21 22:18:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 585 transitions. [2022-11-21 22:18:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:18:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:18:43,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 497 states and 595 transitions. [2022-11-21 22:18:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 595 transitions. [2022-11-21 22:18:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 22:18:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:18:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 499 states and 598 transitions. [2022-11-21 22:18:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 598 transitions. [2022-11-21 22:18:45,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-21 22:18:45,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:45,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-21 22:18:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 500 states and 599 transitions. [2022-11-21 22:18:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 599 transitions. [2022-11-21 22:18:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-21 22:18:47,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:47,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 3 proven. 84 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 22:19:00,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 516 states and 613 transitions. [2022-11-21 22:19:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 613 transitions. [2022-11-21 22:19:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:19:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:00,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-21 22:19:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 517 states and 613 transitions. [2022-11-21 22:19:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 613 transitions. [2022-11-21 22:19:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:19:01,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:19:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 519 states and 614 transitions. [2022-11-21 22:19:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 614 transitions. [2022-11-21 22:19:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:19:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:19:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 579 states and 699 transitions. [2022-11-21 22:19:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 699 transitions. [2022-11-21 22:19:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:19:21,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:19:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:23,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 582 states and 703 transitions. [2022-11-21 22:19:23,076 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 703 transitions. [2022-11-21 22:19:23,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:19:23,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:23,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-21 22:19:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 583 states and 705 transitions. [2022-11-21 22:19:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 705 transitions. [2022-11-21 22:19:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-21 22:19:24,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:24,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-21 22:19:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 593 states and 715 transitions. [2022-11-21 22:19:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 715 transitions. [2022-11-21 22:19:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 22:19:27,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:27,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-11-21 22:19:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:29,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 595 states and 718 transitions. [2022-11-21 22:19:29,732 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 718 transitions. [2022-11-21 22:19:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:19:29,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:29,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-11-21 22:19:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 596 states and 719 transitions. [2022-11-21 22:19:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 719 transitions. [2022-11-21 22:19:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-21 22:19:32,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:32,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:19:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 599 states and 724 transitions. [2022-11-21 22:19:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 724 transitions. [2022-11-21 22:19:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:19:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:36,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:19:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 601 states and 725 transitions. [2022-11-21 22:19:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 725 transitions. [2022-11-21 22:19:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:19:38,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:38,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-21 22:19:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 605 states and 729 transitions. [2022-11-21 22:19:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 729 transitions. [2022-11-21 22:19:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:19:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:19:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 607 states and 730 transitions. [2022-11-21 22:19:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 730 transitions. [2022-11-21 22:19:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:19:43,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:43,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 199 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:20:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 667 states and 818 transitions. [2022-11-21 22:20:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 818 transitions. [2022-11-21 22:20:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-21 22:20:04,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:05,079 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-11-21 22:20:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 668 states and 819 transitions. [2022-11-21 22:20:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 819 transitions. [2022-11-21 22:20:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:20:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:20:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 671 states and 824 transitions. [2022-11-21 22:20:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 824 transitions. [2022-11-21 22:20:11,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-21 22:20:11,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:11,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-21 22:20:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 681 states and 834 transitions. [2022-11-21 22:20:15,583 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 834 transitions. [2022-11-21 22:20:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:20:15,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:15,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 60 proven. 79 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 22:20:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 740 states and 897 transitions. [2022-11-21 22:20:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 897 transitions. [2022-11-21 22:20:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:20:50,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 60 proven. 79 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-21 22:20:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 756 states and 916 transitions. [2022-11-21 22:20:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 916 transitions. [2022-11-21 22:20:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-21 22:20:57,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:57,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:21:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 772 states and 929 transitions. [2022-11-21 22:21:16,586 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 929 transitions. [2022-11-21 22:21:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 22:21:16,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:16,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-21 22:21:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 774 states and 932 transitions. [2022-11-21 22:21:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 932 transitions. [2022-11-21 22:21:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-21 22:21:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-11-21 22:21:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 775 states and 933 transitions. [2022-11-21 22:21:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 933 transitions. [2022-11-21 22:21:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:22,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:21:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 777 states and 934 transitions. [2022-11-21 22:21:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 934 transitions. [2022-11-21 22:21:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:24,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:24,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:21:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:28,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 779 states and 937 transitions. [2022-11-21 22:21:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 937 transitions. [2022-11-21 22:21:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:21:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 781 states and 938 transitions. [2022-11-21 22:21:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 938 transitions. [2022-11-21 22:21:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-11-21 22:21:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 782 states and 938 transitions. [2022-11-21 22:21:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 938 transitions. [2022-11-21 22:21:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 292 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:21:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 842 states and 1031 transitions. [2022-11-21 22:21:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1031 transitions. [2022-11-21 22:21:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-21 22:21:58,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:58,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2022-11-21 22:21:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 843 states and 1032 transitions. [2022-11-21 22:21:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1032 transitions. [2022-11-21 22:21:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-21 22:21:59,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:59,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-21 22:22:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 853 states and 1042 transitions. [2022-11-21 22:22:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1042 transitions. [2022-11-21 22:22:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:22:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 24 proven. 159 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-21 22:22:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 869 states and 1058 transitions. [2022-11-21 22:22:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1058 transitions. [2022-11-21 22:22:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:22:12,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:12,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-11-21 22:22:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 908 states and 1100 transitions. [2022-11-21 22:22:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1100 transitions. [2022-11-21 22:22:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:22:29,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:29,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-21 22:22:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 910 states and 1103 transitions. [2022-11-21 22:22:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1103 transitions. [2022-11-21 22:22:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:22:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-21 22:22:36,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:36,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 911 states and 1104 transitions. [2022-11-21 22:22:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1104 transitions. [2022-11-21 22:22:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:36,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-21 22:22:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 912 states and 1104 transitions. [2022-11-21 22:22:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1104 transitions. [2022-11-21 22:22:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:22:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 914 states and 1107 transitions. [2022-11-21 22:22:41,716 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1107 transitions. [2022-11-21 22:22:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:41,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:42,124 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:22:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 916 states and 1108 transitions. [2022-11-21 22:22:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1108 transitions. [2022-11-21 22:22:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:43,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:43,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:43,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-21 22:22:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 917 states and 1108 transitions. [2022-11-21 22:22:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1108 transitions. [2022-11-21 22:22:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:45,524 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:22:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 919 states and 1109 transitions. [2022-11-21 22:22:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1109 transitions. [2022-11-21 22:22:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:47,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:47,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:22:49,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:49,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 921 states and 1110 transitions. [2022-11-21 22:22:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1110 transitions. [2022-11-21 22:22:49,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:22:49,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:23:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 981 states and 1207 transitions. [2022-11-21 22:23:20,243 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1207 transitions. [2022-11-21 22:23:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:23:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:20,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-21 22:23:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 982 states and 1208 transitions. [2022-11-21 22:23:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1208 transitions. [2022-11-21 22:23:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:23:21,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:21,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-11-21 22:23:27,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 992 states and 1218 transitions. [2022-11-21 22:23:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1218 transitions. [2022-11-21 22:23:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-21 22:23:27,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 22:23:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 995 states and 1223 transitions. [2022-11-21 22:23:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1223 transitions. [2022-11-21 22:23:33,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-21 22:23:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-21 22:23:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 998 states and 1228 transitions. [2022-11-21 22:23:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1228 transitions. [2022-11-21 22:23:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:23:40,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:40,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 103 proven. 142 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 22:24:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1081 states and 1316 transitions. [2022-11-21 22:24:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1316 transitions. [2022-11-21 22:24:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:24:40,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:40,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 103 proven. 142 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 22:24:49,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:49,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1097 states and 1336 transitions. [2022-11-21 22:24:49,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1336 transitions. [2022-11-21 22:24:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:24:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:49,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 63 proven. 195 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:25:14,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1113 states and 1348 transitions. [2022-11-21 22:25:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1348 transitions. [2022-11-21 22:25:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-21 22:25:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:14,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 22:25:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1152 states and 1390 transitions. [2022-11-21 22:25:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1390 transitions. [2022-11-21 22:25:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 22:25:30,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:30,301 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2022-11-21 22:25:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1154 states and 1393 transitions. [2022-11-21 22:25:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1393 transitions. [2022-11-21 22:25:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-21 22:25:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2022-11-21 22:25:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1155 states and 1394 transitions. [2022-11-21 22:25:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1394 transitions. [2022-11-21 22:25:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:38,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:25:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:40,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1157 states and 1395 transitions. [2022-11-21 22:25:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1395 transitions. [2022-11-21 22:25:40,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:40,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:40,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:40,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 22:25:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1158 states and 1395 transitions. [2022-11-21 22:25:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1395 transitions. [2022-11-21 22:25:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:42,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:42,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:25:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1160 states and 1396 transitions. [2022-11-21 22:25:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1396 transitions. [2022-11-21 22:25:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:44,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-21 22:25:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1161 states and 1396 transitions. [2022-11-21 22:25:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1396 transitions. [2022-11-21 22:25:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:46,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:25:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1163 states and 1397 transitions. [2022-11-21 22:25:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1397 transitions. [2022-11-21 22:25:48,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:48,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:48,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:25:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:52,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1165 states and 1398 transitions. [2022-11-21 22:25:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1398 transitions. [2022-11-21 22:25:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:52,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:25:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1167 states and 1399 transitions. [2022-11-21 22:25:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1399 transitions. [2022-11-21 22:25:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:25:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:54,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:26:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1227 states and 1501 transitions. [2022-11-21 22:26:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1501 transitions. [2022-11-21 22:26:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-21 22:26:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2022-11-21 22:26:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1228 states and 1502 transitions. [2022-11-21 22:26:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1502 transitions. [2022-11-21 22:26:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-21 22:26:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:35,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-21 22:26:42,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1238 states and 1512 transitions. [2022-11-21 22:26:42,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1512 transitions. [2022-11-21 22:26:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:26:42,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:42,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 63 proven. 252 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-21 22:26:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:52,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1254 states and 1528 transitions. [2022-11-21 22:26:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1528 transitions. [2022-11-21 22:26:52,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:26:52,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-11-21 22:27:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:08,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1272 states and 1547 transitions. [2022-11-21 22:27:08,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1547 transitions. [2022-11-21 22:27:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-21 22:27:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:10,002 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-11-21 22:27:25,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1311 states and 1589 transitions. [2022-11-21 22:27:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1589 transitions. [2022-11-21 22:27:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 22:27:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:25,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2022-11-21 22:27:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1313 states and 1592 transitions. [2022-11-21 22:27:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1592 transitions. [2022-11-21 22:27:30,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-21 22:27:30,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:30,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:30,293 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2022-11-21 22:27:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1314 states and 1593 transitions. [2022-11-21 22:27:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1593 transitions. [2022-11-21 22:27:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:35,623 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1316 states and 1594 transitions. [2022-11-21 22:27:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1594 transitions. [2022-11-21 22:27:37,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:37,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:37,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1318 states and 1595 transitions. [2022-11-21 22:27:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1595 transitions. [2022-11-21 22:27:40,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:40,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:40,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1320 states and 1596 transitions. [2022-11-21 22:27:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1596 transitions. [2022-11-21 22:27:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2022-11-21 22:27:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1321 states and 1596 transitions. [2022-11-21 22:27:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1596 transitions. [2022-11-21 22:27:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:45,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:48,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1323 states and 1597 transitions. [2022-11-21 22:27:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1597 transitions. [2022-11-21 22:27:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:51,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1325 states and 1598 transitions. [2022-11-21 22:27:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1598 transitions. [2022-11-21 22:27:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-21 22:27:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1327 states and 1599 transitions. [2022-11-21 22:27:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1599 transitions. [2022-11-21 22:27:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:27:55,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 22:28:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1387 states and 1705 transitions. [2022-11-21 22:28:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1705 transitions. [2022-11-21 22:28:39,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:28:39,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:39,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2022-11-21 22:28:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1388 states and 1706 transitions. [2022-11-21 22:28:42,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1706 transitions. [2022-11-21 22:28:42,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-21 22:28:42,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2022-11-21 22:28:49,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1398 states and 1716 transitions. [2022-11-21 22:28:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1716 transitions. [2022-11-21 22:28:49,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:28:49,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:49,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:28:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:58,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1401 states and 1721 transitions. [2022-11-21 22:28:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1721 transitions. [2022-11-21 22:28:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-21 22:28:58,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:58,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:58,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-21 22:29:09,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:09,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1404 states and 1726 transitions. [2022-11-21 22:29:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1726 transitions. [2022-11-21 22:29:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 22:29:09,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2022-11-21 22:29:13,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1406 states and 1729 transitions. [2022-11-21 22:29:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1729 transitions. [2022-11-21 22:29:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:29:13,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:14,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:14,059 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2022-11-21 22:29:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1407 states and 1730 transitions. [2022-11-21 22:29:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1730 transitions. [2022-11-21 22:29:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-21 22:29:19,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 158 proven. 223 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked.