./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/verifythis/duplets.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/verifythis/duplets.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ --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 ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 --- 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-6b4ec56 [2022-11-20 17:30:38,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:30:38,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:30:38,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:30:38,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:30:38,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:30:38,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:30:38,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:30:38,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:30:38,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:30:38,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:30:38,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:30:38,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:30:38,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:30:38,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:30:38,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:30:38,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:30:38,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:30:38,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:30:38,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:30:38,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:30:38,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:30:38,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:30:38,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:30:38,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:30:38,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:30:38,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:30:38,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:30:38,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:30:38,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:30:38,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:30:38,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:30:38,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:30:38,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:30:38,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:30:38,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:30:38,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:30:38,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:30:38,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:30:38,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:30:38,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:30:38,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:30:38,328 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:30:38,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:30:38,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:30:38,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:30:38,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:30:38,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:30:38,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:30:38,332 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:30:38,332 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:30:38,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:30:38,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:30:38,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:30:38,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:30:38,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:30:38,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:30:38,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:30:38,335 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:30:38,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:30:38,335 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:30:38,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:30:38,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:30:38,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:30:38,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:30:38,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:38,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:30:38,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:30:38,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:30:38,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:30:38,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:30:38,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:30:38,339 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_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac76721ba91522692e2c3e4d1ea27df0200031dd012c5066cc7280e0ae6e2244 [2022-11-20 17:30:38,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:30:38,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:30:38,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:30:38,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:30:38,657 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:30:38,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/verifythis/duplets.c [2022-11-20 17:30:41,903 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:30:42,149 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:30:42,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/sv-benchmarks/c/verifythis/duplets.c [2022-11-20 17:30:42,156 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/data/026754a18/0dd3ab2413e546ff89d70349e26d5a44/FLAGf40b37857 [2022-11-20 17:30:42,172 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/data/026754a18/0dd3ab2413e546ff89d70349e26d5a44 [2022-11-20 17:30:42,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:30:42,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:30:42,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:42,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:30:42,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:30:42,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43fdcce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42, skipping insertion in model container [2022-11-20 17:30:42,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:30:42,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:30:42,357 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_747f90be-e75a-470a-a97b-da72a3c010a6/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-11-20 17:30:42,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:42,405 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:30:42,418 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_747f90be-e75a-470a-a97b-da72a3c010a6/sv-benchmarks/c/verifythis/duplets.c[485,498] [2022-11-20 17:30:42,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:30:42,447 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:30:42,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42 WrapperNode [2022-11-20 17:30:42,448 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:30:42,449 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:42,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:30:42,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:30:42,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,486 INFO L138 Inliner]: procedures = 21, calls = 43, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2022-11-20 17:30:42,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:30:42,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:30:42,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:30:42,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:30:42,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,512 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:30:42,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:30:42,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:30:42,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:30:42,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:30:42" (1/1) ... [2022-11-20 17:30:42,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:30:42,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:30:42,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:30:42,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_747f90be-e75a-470a-a97b-da72a3c010a6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:30:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:30:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 17:30:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 17:30:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:30:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:30:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:30:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 17:30:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:30:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:30:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:30:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:30:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:30:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:30:42,717 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:30:42,719 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:30:43,054 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:30:43,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:30:43,166 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:30:43,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:43 BoogieIcfgContainer [2022-11-20 17:30:43,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:30:43,170 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:30:43,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:30:43,180 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:30:43,180 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:43" (1/1) ... [2022-11-20 17:30:43,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:30:43,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-11-20 17:30:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-11-20 17:30:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:30:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2022-11-20 17:30:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-20 17:30:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:30:43,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:43,798 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2022-11-20 17:30:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2022-11-20 17:30:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:30:43,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2022-11-20 17:30:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2022-11-20 17:30:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:30:44,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-11-20 17:30:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-11-20 17:30:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:30:44,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2022-11-20 17:30:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2022-11-20 17:30:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:30:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2022-11-20 17:30:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-20 17:30:44,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:30:44,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2022-11-20 17:30:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2022-11-20 17:30:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:30:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:30:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 80 transitions. [2022-11-20 17:30:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 80 transitions. [2022-11-20 17:30:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:30:45,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:45,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2022-11-20 17:30:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2022-11-20 17:30:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:30:45,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2022-11-20 17:30:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-11-20 17:30:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:30:46,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:30:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:46,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2022-11-20 17:30:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2022-11-20 17:30:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:30:46,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:46,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 68 states and 103 transitions. [2022-11-20 17:30:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 103 transitions. [2022-11-20 17:30:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:30:47,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:30:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2022-11-20 17:30:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2022-11-20 17:30:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:30:47,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:47,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2022-11-20 17:30:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2022-11-20 17:30:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:30:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:48,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:30:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:48,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2022-11-20 17:30:48,863 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2022-11-20 17:30:48,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:30:48,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:48,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2022-11-20 17:30:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2022-11-20 17:30:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:49,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:30:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 80 states and 127 transitions. [2022-11-20 17:30:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 127 transitions. [2022-11-20 17:30:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:30:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:30:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2022-11-20 17:30:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2022-11-20 17:30:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:30:51,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 87 states and 139 transitions. [2022-11-20 17:30:51,228 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2022-11-20 17:30:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:30:51,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:51,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:51,611 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 91 states and 149 transitions. [2022-11-20 17:30:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2022-11-20 17:30:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:30:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:30:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2022-11-20 17:30:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2022-11-20 17:30:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:30:53,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,327 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:30:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 93 states and 155 transitions. [2022-11-20 17:30:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2022-11-20 17:30:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:30:53,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 17:30:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2022-11-20 17:30:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2022-11-20 17:30:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:30:54,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:54,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:30:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2022-11-20 17:30:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-11-20 17:30:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:30:56,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:56,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:30:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2022-11-20 17:30:57,529 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2022-11-20 17:30:57,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:30:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:57,944 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:30:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:59,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 194 transitions. [2022-11-20 17:30:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2022-11-20 17:30:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:30:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:59,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 115 states and 209 transitions. [2022-11-20 17:31:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 209 transitions. [2022-11-20 17:31:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:31:00,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 214 transitions. [2022-11-20 17:31:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2022-11-20 17:31:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:31:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:31:04,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 120 states and 218 transitions. [2022-11-20 17:31:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 218 transitions. [2022-11-20 17:31:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:31:04,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:31:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 220 transitions. [2022-11-20 17:31:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2022-11-20 17:31:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 125 states and 225 transitions. [2022-11-20 17:31:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2022-11-20 17:31:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 126 states and 226 transitions. [2022-11-20 17:31:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 226 transitions. [2022-11-20 17:31:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:31:07,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 130 states and 241 transitions. [2022-11-20 17:31:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2022-11-20 17:31:09,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:31:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:31:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 132 states and 243 transitions. [2022-11-20 17:31:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 243 transitions. [2022-11-20 17:31:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:31:10,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:10,093 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:31:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2022-11-20 17:31:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2022-11-20 17:31:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:31:10,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:10,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 260 transitions. [2022-11-20 17:31:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 260 transitions. [2022-11-20 17:31:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:31:15,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:31:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:15,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2022-11-20 17:31:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2022-11-20 17:31:15,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:31:15,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:15,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 147 states and 263 transitions. [2022-11-20 17:31:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2022-11-20 17:31:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:31:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:16,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 151 states and 279 transitions. [2022-11-20 17:31:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 279 transitions. [2022-11-20 17:31:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:31:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2022-11-20 17:31:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2022-11-20 17:31:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:21,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:21,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:23,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 163 states and 299 transitions. [2022-11-20 17:31:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2022-11-20 17:31:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:23,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,050 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions. [2022-11-20 17:31:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions. [2022-11-20 17:31:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:31:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 17:31:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:25,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 166 states and 307 transitions. [2022-11-20 17:31:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 307 transitions. [2022-11-20 17:31:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:31:25,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:25,945 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:31:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 168 states and 309 transitions. [2022-11-20 17:31:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions. [2022-11-20 17:31:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:31:26,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:31:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions. [2022-11-20 17:31:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions. [2022-11-20 17:31:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:31:28,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:28,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:31:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 173 states and 322 transitions. [2022-11-20 17:31:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 322 transitions. [2022-11-20 17:31:29,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:31:29,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 177 states and 339 transitions. [2022-11-20 17:31:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 339 transitions. [2022-11-20 17:31:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:31:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:31:33,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 179 states and 341 transitions. [2022-11-20 17:31:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 341 transitions. [2022-11-20 17:31:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:31:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:33,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:31:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 352 transitions. [2022-11-20 17:31:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 352 transitions. [2022-11-20 17:31:36,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:31:36,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:36,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:36,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:31:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 191 states and 366 transitions. [2022-11-20 17:31:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 366 transitions. [2022-11-20 17:31:38,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:31:38,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:31:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 193 states and 368 transitions. [2022-11-20 17:31:40,256 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 368 transitions. [2022-11-20 17:31:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:31:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 38 proven. 48 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:31:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 207 states and 390 transitions. [2022-11-20 17:31:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 390 transitions. [2022-11-20 17:31:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:48,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 43 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:31:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 390 transitions. [2022-11-20 17:31:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2022-11-20 17:31:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:31:49,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:49,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:31:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2022-11-20 17:31:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2022-11-20 17:31:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:31:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:50,656 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 17:31:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 212 states and 394 transitions. [2022-11-20 17:31:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 394 transitions. [2022-11-20 17:31:52,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:31:52,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:52,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:31:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 213 states and 393 transitions. [2022-11-20 17:31:54,724 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 393 transitions. [2022-11-20 17:31:54,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:31:54,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:55,910 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:31:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 217 states and 412 transitions. [2022-11-20 17:31:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 412 transitions. [2022-11-20 17:31:58,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:31:58,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:58,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2022-11-20 17:32:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2022-11-20 17:32:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:01,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:01,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 226 states and 434 transitions. [2022-11-20 17:32:05,053 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 434 transitions. [2022-11-20 17:32:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:05,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:05,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 228 states and 435 transitions. [2022-11-20 17:32:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 435 transitions. [2022-11-20 17:32:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:32:06,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:06,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 60 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 17:32:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 229 states and 435 transitions. [2022-11-20 17:32:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 435 transitions. [2022-11-20 17:32:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:32:07,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:07,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:32:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 231 states and 443 transitions. [2022-11-20 17:32:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 443 transitions. [2022-11-20 17:32:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:32:09,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:32:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 233 states and 445 transitions. [2022-11-20 17:32:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 445 transitions. [2022-11-20 17:32:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:10,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:32:14,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 237 states and 450 transitions. [2022-11-20 17:32:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 450 transitions. [2022-11-20 17:32:14,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:32:14,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:14,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:15,171 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:18,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 241 states and 470 transitions. [2022-11-20 17:32:18,112 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 470 transitions. [2022-11-20 17:32:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:32:18,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:18,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:18,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:32:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 243 states and 472 transitions. [2022-11-20 17:32:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 472 transitions. [2022-11-20 17:32:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:32:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 59 proven. 87 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:32:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 261 states and 500 transitions. [2022-11-20 17:32:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 500 transitions. [2022-11-20 17:32:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:32:32,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2022-11-20 17:32:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 263 states and 502 transitions. [2022-11-20 17:32:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 502 transitions. [2022-11-20 17:32:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:32:33,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:33,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:33,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:32:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 267 states and 523 transitions. [2022-11-20 17:32:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 523 transitions. [2022-11-20 17:32:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:38,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:32:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 271 states and 530 transitions. [2022-11-20 17:32:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 530 transitions. [2022-11-20 17:32:41,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:41,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:41,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:32:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 278 states and 539 transitions. [2022-11-20 17:32:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 539 transitions. [2022-11-20 17:32:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:32:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 3 proven. 94 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:32:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 280 states and 540 transitions. [2022-11-20 17:32:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 540 transitions. [2022-11-20 17:32:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 1 proven. 124 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:32:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 281 states and 541 transitions. [2022-11-20 17:32:51,615 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 541 transitions. [2022-11-20 17:32:51,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:51,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:51,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:32:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 283 states and 544 transitions. [2022-11-20 17:32:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 544 transitions. [2022-11-20 17:32:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 17:32:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:55,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 285 states and 546 transitions. [2022-11-20 17:32:55,084 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 546 transitions. [2022-11-20 17:32:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:55,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:32:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 287 states and 554 transitions. [2022-11-20 17:32:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 554 transitions. [2022-11-20 17:32:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:57,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-20 17:32:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 289 states and 556 transitions. [2022-11-20 17:32:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 556 transitions. [2022-11-20 17:32:59,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:32:59,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 17:33:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 291 states and 558 transitions. [2022-11-20 17:33:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 558 transitions. [2022-11-20 17:33:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:33:00,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:33:02,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:02,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 293 states and 560 transitions. [2022-11-20 17:33:02,559 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 560 transitions. [2022-11-20 17:33:02,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:02,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 311 states and 595 transitions. [2022-11-20 17:33:13,685 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 595 transitions. [2022-11-20 17:33:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:13,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:33:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 312 states and 596 transitions. [2022-11-20 17:33:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 596 transitions. [2022-11-20 17:33:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:14,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:14,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:33:16,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 314 states and 599 transitions. [2022-11-20 17:33:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 599 transitions. [2022-11-20 17:33:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:16,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:33:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 316 states and 601 transitions. [2022-11-20 17:33:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 601 transitions. [2022-11-20 17:33:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:33:19,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:19,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:33:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:24,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 320 states and 622 transitions. [2022-11-20 17:33:24,494 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 622 transitions. [2022-11-20 17:33:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:33:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:24,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-11-20 17:33:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 322 states and 624 transitions. [2022-11-20 17:33:26,633 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 624 transitions. [2022-11-20 17:33:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:33:26,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 84 proven. 138 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:33:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 344 states and 658 transitions. [2022-11-20 17:33:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 658 transitions. [2022-11-20 17:33:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:33:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:45,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 17:33:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 346 states and 660 transitions. [2022-11-20 17:33:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 660 transitions. [2022-11-20 17:33:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:47,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:47,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 350 states and 666 transitions. [2022-11-20 17:33:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 666 transitions. [2022-11-20 17:33:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:52,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 1 proven. 152 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:33:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 351 states and 667 transitions. [2022-11-20 17:33:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 667 transitions. [2022-11-20 17:33:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:52,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:52,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 352 states and 679 transitions. [2022-11-20 17:33:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 679 transitions. [2022-11-20 17:33:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:54,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:54,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:54,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:33:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:55,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 353 states and 681 transitions. [2022-11-20 17:33:55,405 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 681 transitions. [2022-11-20 17:33:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:33:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:55,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:34:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 357 states and 704 transitions. [2022-11-20 17:34:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 704 transitions. [2022-11-20 17:34:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:34:01,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:01,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:01,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:34:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 361 states and 711 transitions. [2022-11-20 17:34:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 711 transitions. [2022-11-20 17:34:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:34:05,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:05,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:34:15,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 372 states and 725 transitions. [2022-11-20 17:34:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 725 transitions. [2022-11-20 17:34:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:34:15,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 3 proven. 136 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:34:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 374 states and 726 transitions. [2022-11-20 17:34:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 726 transitions. [2022-11-20 17:34:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:34:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 119 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-20 17:34:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 379 states and 733 transitions. [2022-11-20 17:34:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 733 transitions. [2022-11-20 17:34:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:34:29,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:34:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 381 states and 735 transitions. [2022-11-20 17:34:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 735 transitions. [2022-11-20 17:34:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:34:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:34:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 383 states and 737 transitions. [2022-11-20 17:34:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 737 transitions. [2022-11-20 17:34:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:34:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:34,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-11-20 17:34:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 385 states and 749 transitions. [2022-11-20 17:34:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 749 transitions. [2022-11-20 17:34:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:34:37,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:37,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-11-20 17:34:39,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:39,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 387 states and 751 transitions. [2022-11-20 17:34:39,554 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 751 transitions. [2022-11-20 17:34:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:34:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:39,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 93 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:34:41,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 388 states and 752 transitions. [2022-11-20 17:34:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 752 transitions. [2022-11-20 17:34:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:34:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:41,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,133 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:34:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 390 states and 755 transitions. [2022-11-20 17:34:43,911 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 755 transitions. [2022-11-20 17:34:43,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:34:43,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:43,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:34:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 392 states and 757 transitions. [2022-11-20 17:34:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 757 transitions. [2022-11-20 17:34:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:34:46,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:48,912 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:34:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 396 states and 780 transitions. [2022-11-20 17:34:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 780 transitions. [2022-11-20 17:34:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:34:54,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:54,286 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:34:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 398 states and 782 transitions. [2022-11-20 17:34:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 782 transitions. [2022-11-20 17:34:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:34:57,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:57,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:35:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 401 states and 786 transitions. [2022-11-20 17:35:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 786 transitions. [2022-11-20 17:35:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:35:01,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:01,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:35:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 403 states and 789 transitions. [2022-11-20 17:35:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 789 transitions. [2022-11-20 17:35:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:35:03,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:03,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:35:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 405 states and 791 transitions. [2022-11-20 17:35:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 791 transitions. [2022-11-20 17:35:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:35:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 113 proven. 201 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:35:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 431 states and 831 transitions. [2022-11-20 17:35:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 831 transitions. [2022-11-20 17:35:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:35:35,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:35:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 433 states and 833 transitions. [2022-11-20 17:35:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 833 transitions. [2022-11-20 17:35:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:35:38,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:38,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:35:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 437 states and 857 transitions. [2022-11-20 17:35:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 857 transitions. [2022-11-20 17:35:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:35:46,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:46,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:35:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 441 states and 864 transitions. [2022-11-20 17:35:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 864 transitions. [2022-11-20 17:35:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:35:51,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:36:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 456 states and 883 transitions. [2022-11-20 17:36:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 883 transitions. [2022-11-20 17:36:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:36:07,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 3 proven. 186 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-11-20 17:36:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:10,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 458 states and 884 transitions. [2022-11-20 17:36:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 884 transitions. [2022-11-20 17:36:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:36:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:10,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 17:36:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 476 states and 906 transitions. [2022-11-20 17:36:41,003 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 906 transitions. [2022-11-20 17:36:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:36:41,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:36:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 478 states and 920 transitions. [2022-11-20 17:36:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 920 transitions. [2022-11-20 17:36:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:36:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-11-20 17:36:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 480 states and 922 transitions. [2022-11-20 17:36:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 922 transitions. [2022-11-20 17:36:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:36:48,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:48,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:36:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 482 states and 924 transitions. [2022-11-20 17:36:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 924 transitions. [2022-11-20 17:36:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:36:50,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:51,009 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2022-11-20 17:36:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 484 states and 926 transitions. [2022-11-20 17:36:53,625 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 926 transitions. [2022-11-20 17:36:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:36:53,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:53,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 17:37:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:00,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 488 states and 931 transitions. [2022-11-20 17:37:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 931 transitions. [2022-11-20 17:37:00,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:37:00,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:37:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 492 states and 955 transitions. [2022-11-20 17:37:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 955 transitions. [2022-11-20 17:37:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:37:10,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:10,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 17:37:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 494 states and 957 transitions. [2022-11-20 17:37:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 957 transitions. [2022-11-20 17:37:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:37:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 146 proven. 276 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:37:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 524 states and 1003 transitions. [2022-11-20 17:37:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1003 transitions. [2022-11-20 17:37:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:37:53,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:53,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2022-11-20 17:37:55,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 526 states and 1005 transitions. [2022-11-20 17:37:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1005 transitions. [2022-11-20 17:37:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:37:55,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:55,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-20 17:38:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 530 states and 1010 transitions. [2022-11-20 17:38:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1010 transitions. [2022-11-20 17:38:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:38:02,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:02,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:38:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 534 states and 1035 transitions. [2022-11-20 17:38:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1035 transitions. [2022-11-20 17:38:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:38:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 17:38:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 538 states and 1042 transitions. [2022-11-20 17:38:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1042 transitions. [2022-11-20 17:38:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:38:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:19,690 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 17:38:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:42,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 557 states and 1066 transitions. [2022-11-20 17:38:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1066 transitions. [2022-11-20 17:38:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:38:42,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 3 proven. 244 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-11-20 17:38:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:46,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 559 states and 1067 transitions. [2022-11-20 17:38:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1067 transitions. [2022-11-20 17:38:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:38:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:46,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 274 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 17:38:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 563 states and 1072 transitions. [2022-11-20 17:38:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1072 transitions. [2022-11-20 17:38:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:38:51,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:38:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 565 states and 1074 transitions. [2022-11-20 17:38:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1074 transitions. [2022-11-20 17:38:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:38:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:39:00,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 567 states and 1088 transitions. [2022-11-20 17:39:00,352 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1088 transitions. [2022-11-20 17:39:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:39:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:00,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 17:39:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 569 states and 1090 transitions. [2022-11-20 17:39:03,053 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1090 transitions. [2022-11-20 17:39:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:39:03,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2022-11-20 17:39:06,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 571 states and 1092 transitions. [2022-11-20 17:39:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1092 transitions. [2022-11-20 17:39:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:39:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 144 proven. 187 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 17:39:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:20,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 581 states and 1106 transitions. [2022-11-20 17:39:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1106 transitions. [2022-11-20 17:39:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:39:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:20,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 249 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-20 17:39:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 585 states and 1111 transitions. [2022-11-20 17:39:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1111 transitions. [2022-11-20 17:39:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:39:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:39:41,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 589 states and 1136 transitions. [2022-11-20 17:39:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1136 transitions. [2022-11-20 17:39:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:39:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:39:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 591 states and 1138 transitions. [2022-11-20 17:39:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1138 transitions. [2022-11-20 17:39:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:39:45,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 146 proven. 177 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:39:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:53,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 597 states and 1148 transitions. [2022-11-20 17:39:53,639 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1148 transitions. [2022-11-20 17:39:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:39:53,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-11-20 17:40:34,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 620 states and 1183 transitions. [2022-11-20 17:40:34,811 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1183 transitions. [2022-11-20 17:40:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:40:34,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 183 proven. 363 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:41:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:27,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 654 states and 1235 transitions. [2022-11-20 17:41:27,198 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1235 transitions. [2022-11-20 17:41:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:41:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:27,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2022-11-20 17:41:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 656 states and 1237 transitions. [2022-11-20 17:41:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1237 transitions. [2022-11-20 17:41:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:41:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:41:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:43,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 660 states and 1263 transitions. [2022-11-20 17:41:43,750 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1263 transitions. [2022-11-20 17:41:43,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:41:43,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-20 17:41:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 664 states and 1270 transitions. [2022-11-20 17:41:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1270 transitions. [2022-11-20 17:41:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:41:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-20 17:42:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:22,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 687 states and 1299 transitions. [2022-11-20 17:42:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1299 transitions. [2022-11-20 17:42:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:42:22,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:22,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 3 proven. 310 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-20 17:42:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 689 states and 1300 transitions. [2022-11-20 17:42:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1300 transitions. [2022-11-20 17:42:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:42:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2022-11-20 17:42:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:35,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 693 states and 1306 transitions. [2022-11-20 17:42:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1306 transitions. [2022-11-20 17:42:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:42:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:35,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:42:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 695 states and 1308 transitions. [2022-11-20 17:42:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1308 transitions. [2022-11-20 17:42:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:42:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 17:42:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 697 states and 1326 transitions. [2022-11-20 17:42:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1326 transitions. [2022-11-20 17:42:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:42:46,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:46,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-11-20 17:42:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:49,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 699 states and 1328 transitions. [2022-11-20 17:42:49,482 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1328 transitions. [2022-11-20 17:42:49,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:42:49,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:49,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 17:42:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 701 states and 1330 transitions. [2022-11-20 17:42:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1330 transitions. [2022-11-20 17:42:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:42:53,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:53,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2022-11-20 17:43:03,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 705 states and 1335 transitions. [2022-11-20 17:43:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1335 transitions. [2022-11-20 17:43:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:43:03,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:43:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 709 states and 1361 transitions. [2022-11-20 17:43:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1361 transitions. [2022-11-20 17:43:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:43:17,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 17:43:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 711 states and 1363 transitions. [2022-11-20 17:43:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1363 transitions. [2022-11-20 17:43:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:43:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 17:43:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 715 states and 1368 transitions. [2022-11-20 17:43:28,629 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1368 transitions. [2022-11-20 17:43:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:43:28,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 224 proven. 462 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.