./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash db53fe9124e215e75c7f288cadf12df33daef67c04c75ea6ca77bc804670a99c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:28:16,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:16,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:16,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:16,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:16,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:16,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:16,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:16,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:16,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:16,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:16,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:16,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:16,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:16,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:16,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:16,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:16,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:16,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:16,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:16,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:16,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:16,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:16,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:16,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:16,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:16,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:16,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:16,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:16,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:16,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:16,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:16,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:16,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:16,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:16,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:16,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:16,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:16,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:16,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:16,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:16,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:28:16,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:16,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:16,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:16,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:16,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:16,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:16,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:16,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:16,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:16,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:16,248 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:28:16,248 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:16,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:16,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:16,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:16,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:16,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:16,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:16,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:16,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:16,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:16,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:16,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:16,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:16,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:16,251 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_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db53fe9124e215e75c7f288cadf12df33daef67c04c75ea6ca77bc804670a99c [2022-11-21 23:28:16,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:16,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:16,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:16,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:16,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:16,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/bitvector/byte_add_1-2.i [2022-11-21 23:28:19,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:19,887 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:19,888 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/sv-benchmarks/c/bitvector/byte_add_1-2.i [2022-11-21 23:28:19,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/data/c16674007/eba3e081bc3243dfafd52d7a9c532171/FLAG293065a90 [2022-11-21 23:28:19,910 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/data/c16674007/eba3e081bc3243dfafd52d7a9c532171 [2022-11-21 23:28:19,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:19,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:19,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:19,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:19,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:19,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:19" (1/1) ... [2022-11-21 23:28:19,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed39763 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:19, skipping insertion in model container [2022-11-21 23:28:19,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:19" (1/1) ... [2022-11-21 23:28:19,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:19,950 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:20,094 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_d50a58ec-d75e-4515-9352-de39529eb880/sv-benchmarks/c/bitvector/byte_add_1-2.i[1168,1181] [2022-11-21 23:28:20,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:20,141 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:20,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/sv-benchmarks/c/bitvector/byte_add_1-2.i[1168,1181] [2022-11-21 23:28:20,194 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:20,208 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:20,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20 WrapperNode [2022-11-21 23:28:20,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:20,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:20,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:20,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:20,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,263 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 179 [2022-11-21 23:28:20,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:20,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:20,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:20,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:20,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,304 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:20,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:20,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:20,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:20,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:20" (1/1) ... [2022-11-21 23:28:20,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:20,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:20,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:20,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d50a58ec-d75e-4515-9352-de39529eb880/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:28:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:28:20,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:20,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:20,520 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:20,523 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:21,036 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:21,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:21,379 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:28:21,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:21 BoogieIcfgContainer [2022-11-21 23:28:21,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:21,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:21,383 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:21,393 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:21,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:21" (1/1) ... [2022-11-21 23:28:21,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:28:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2022-11-21 23:28:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2022-11-21 23:28:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:28:21,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2022-11-21 23:28:21,676 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2022-11-21 23:28:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:28:21,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2022-11-21 23:28:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-11-21 23:28:21,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:28:21,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-21 23:28:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-21 23:28:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:28:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-21 23:28:21,766 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-21 23:28:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:28:21,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2022-11-21 23:28:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2022-11-21 23:28:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:28:21,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-11-21 23:28:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-11-21 23:28:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:28:21,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-21 23:28:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-21 23:28:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:28:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2022-11-21 23:28:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2022-11-21 23:28:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:28:21,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2022-11-21 23:28:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2022-11-21 23:28:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:21,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2022-11-21 23:28:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-21 23:28:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:22,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2022-11-21 23:28:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2022-11-21 23:28:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2022-11-21 23:28:22,101 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2022-11-21 23:28:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:22,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2022-11-21 23:28:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2022-11-21 23:28:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:28:22,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2022-11-21 23:28:22,167 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2022-11-21 23:28:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2022-11-21 23:28:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2022-11-21 23:28:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2022-11-21 23:28:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2022-11-21 23:28:22,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2022-11-21 23:28:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2022-11-21 23:28:22,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2022-11-21 23:28:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2022-11-21 23:28:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2022-11-21 23:28:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2022-11-21 23:28:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:28:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2022-11-21 23:28:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2022-11-21 23:28:22,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2022-11-21 23:28:22,432 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2022-11-21 23:28:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2022-11-21 23:28:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2022-11-21 23:28:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2022-11-21 23:28:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-11-21 23:28:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-21 23:28:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-21 23:28:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2022-11-21 23:28:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-11-21 23:28:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-21 23:28:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-21 23:28:22,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:28:22,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2022-11-21 23:28:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-11-21 23:28:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2022-11-21 23:28:22,606 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2022-11-21 23:28:22,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-21 23:28:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-21 23:28:22,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2022-11-21 23:28:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2022-11-21 23:28:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2022-11-21 23:28:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2022-11-21 23:28:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2022-11-21 23:28:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2022-11-21 23:28:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:28:22,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2022-11-21 23:28:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-11-21 23:28:22,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:28:22,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2022-11-21 23:28:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2022-11-21 23:28:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:28:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2022-11-21 23:28:22,842 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2022-11-21 23:28:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:28:22,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2022-11-21 23:28:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2022-11-21 23:28:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:28:22,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2022-11-21 23:28:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2022-11-21 23:28:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:28:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-11-21 23:28:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-11-21 23:28:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:28:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:23,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2022-11-21 23:28:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2022-11-21 23:28:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:28:23,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:23,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:28:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-11-21 23:28:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-11-21 23:28:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:28:23,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:23,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2022-11-21 23:28:24,070 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2022-11-21 23:28:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:28:24,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2022-11-21 23:28:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2022-11-21 23:28:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:24,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-21 23:28:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-21 23:28:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2022-11-21 23:28:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-21 23:28:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:28:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:25,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:25,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:25,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2022-11-21 23:28:25,268 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2022-11-21 23:28:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:25,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:25,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-11-21 23:28:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-11-21 23:28:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:28:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 129 transitions. [2022-11-21 23:28:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2022-11-21 23:28:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:28:26,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:26,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:27,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-21 23:28:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-21 23:28:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:28:27,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:27,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2022-11-21 23:28:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2022-11-21 23:28:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:28:28,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:28,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:29,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 153 transitions. [2022-11-21 23:28:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 153 transitions. [2022-11-21 23:28:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:28:29,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:29,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:32,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-11-21 23:28:32,350 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-11-21 23:28:32,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:28:32,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:28:32,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 112 states and 173 transitions. [2022-11-21 23:28:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 173 transitions. [2022-11-21 23:28:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:28:32,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:32,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 126 states and 200 transitions. [2022-11-21 23:28:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 200 transitions. [2022-11-21 23:28:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:28:34,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:34,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:36,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 216 transitions. [2022-11-21 23:28:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 216 transitions. [2022-11-21 23:28:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:28:36,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:36,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:36,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:37,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 224 transitions. [2022-11-21 23:28:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 224 transitions. [2022-11-21 23:28:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:28:37,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:38,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:28:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2022-11-21 23:28:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2022-11-21 23:28:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:28:38,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:38,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 141 states and 232 transitions. [2022-11-21 23:28:39,201 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 232 transitions. [2022-11-21 23:28:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:28:39,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:39,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 145 states and 236 transitions. [2022-11-21 23:28:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2022-11-21 23:28:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:28:39,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:39,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:40,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2022-11-21 23:28:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2022-11-21 23:28:42,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:28:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:42,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 167 states and 279 transitions. [2022-11-21 23:28:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 279 transitions. [2022-11-21 23:28:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:28:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:43,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 175 states and 296 transitions. [2022-11-21 23:28:45,625 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 296 transitions. [2022-11-21 23:28:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:28:45,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:45,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:45,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:28:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:45,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 158 states and 269 transitions. [2022-11-21 23:28:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2022-11-21 23:28:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:28:45,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:45,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:28:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 159 states and 268 transitions. [2022-11-21 23:28:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 268 transitions. [2022-11-21 23:28:46,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:28:46,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:46,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 164 states and 277 transitions. [2022-11-21 23:28:48,004 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 277 transitions. [2022-11-21 23:28:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:28:48,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:48,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:52,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 181 states and 319 transitions. [2022-11-21 23:28:52,761 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 319 transitions. [2022-11-21 23:28:52,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:28:52,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:52,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 187 states and 326 transitions. [2022-11-21 23:28:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 326 transitions. [2022-11-21 23:28:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:28:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:53,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:28:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 188 states and 328 transitions. [2022-11-21 23:28:54,502 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 328 transitions. [2022-11-21 23:28:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:28:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:54,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:28:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 190 states and 330 transitions. [2022-11-21 23:28:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 330 transitions. [2022-11-21 23:28:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:28:54,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:54,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:54,910 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:28:56,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:56,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 196 states and 338 transitions. [2022-11-21 23:28:56,585 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 338 transitions. [2022-11-21 23:28:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:28:56,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:56,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:28:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 200 states and 345 transitions. [2022-11-21 23:28:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 345 transitions. [2022-11-21 23:28:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:28:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:58,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:29:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:00,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 212 states and 369 transitions. [2022-11-21 23:29:00,649 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 369 transitions. [2022-11-21 23:29:00,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:29:00,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:00,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:29:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 213 states and 369 transitions. [2022-11-21 23:29:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 369 transitions. [2022-11-21 23:29:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:29:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:00,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 223 states and 388 transitions. [2022-11-21 23:29:04,583 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 388 transitions. [2022-11-21 23:29:04,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:29:04,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 225 states and 389 transitions. [2022-11-21 23:29:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 389 transitions. [2022-11-21 23:29:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:29:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:05,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:05,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:29:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 229 states and 398 transitions. [2022-11-21 23:29:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 398 transitions. [2022-11-21 23:29:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:29:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:29:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 230 states and 399 transitions. [2022-11-21 23:29:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 399 transitions. [2022-11-21 23:29:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:29:07,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:07,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 240 states and 418 transitions. [2022-11-21 23:29:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2022-11-21 23:29:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:29:10,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:10,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 241 states and 422 transitions. [2022-11-21 23:29:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 422 transitions. [2022-11-21 23:29:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:29:12,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:29:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:16,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 246 states and 435 transitions. [2022-11-21 23:29:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 435 transitions. [2022-11-21 23:29:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:29:16,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:16,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:29:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions. [2022-11-21 23:29:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions. [2022-11-21 23:29:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:29:17,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:17,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:29:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2022-11-21 23:29:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2022-11-21 23:29:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:29:20,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:20,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 276 states and 480 transitions. [2022-11-21 23:29:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 480 transitions. [2022-11-21 23:29:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:29:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:36,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:36,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:29:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 279 states and 481 transitions. [2022-11-21 23:29:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 481 transitions. [2022-11-21 23:29:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:29:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:29:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 285 states and 493 transitions. [2022-11-21 23:29:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 493 transitions. [2022-11-21 23:29:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:29:40,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:29:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 291 states and 498 transitions. [2022-11-21 23:29:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 498 transitions. [2022-11-21 23:29:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:29:42,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:42,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 303 states and 514 transitions. [2022-11-21 23:29:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2022-11-21 23:29:44,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:29:44,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:44,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 308 states and 523 transitions. [2022-11-21 23:29:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 523 transitions. [2022-11-21 23:29:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:29:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:47,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:29:47,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 309 states and 523 transitions. [2022-11-21 23:29:47,443 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 523 transitions. [2022-11-21 23:29:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:29:47,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:47,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:29:51,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 324 states and 545 transitions. [2022-11-21 23:29:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 545 transitions. [2022-11-21 23:29:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:29:51,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:51,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:29:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 329 states and 555 transitions. [2022-11-21 23:29:56,820 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 555 transitions. [2022-11-21 23:29:56,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:29:56,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:56,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:30:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 341 states and 578 transitions. [2022-11-21 23:30:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 578 transitions. [2022-11-21 23:30:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:30:00,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:00,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:00,797 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:30:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 346 states and 587 transitions. [2022-11-21 23:30:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 587 transitions. [2022-11-21 23:30:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:30:04,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:04,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:30:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 351 states and 602 transitions. [2022-11-21 23:30:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 602 transitions. [2022-11-21 23:30:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:30:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:30:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 360 states and 613 transitions. [2022-11-21 23:30:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 613 transitions. [2022-11-21 23:30:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:30:15,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:15,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:30:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 372 states and 637 transitions. [2022-11-21 23:30:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 637 transitions. [2022-11-21 23:30:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:30:20,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:20,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:30:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 376 states and 644 transitions. [2022-11-21 23:30:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 644 transitions. [2022-11-21 23:30:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:30:23,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:23,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:30:27,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 381 states and 653 transitions. [2022-11-21 23:30:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 653 transitions. [2022-11-21 23:30:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:30:27,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:28,111 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:30:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 390 states and 661 transitions. [2022-11-21 23:30:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 661 transitions. [2022-11-21 23:30:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:30:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:33,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:38,253 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:30:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 402 states and 687 transitions. [2022-11-21 23:30:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 687 transitions. [2022-11-21 23:30:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:30:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:48,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:30:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 413 states and 705 transitions. [2022-11-21 23:30:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 705 transitions. [2022-11-21 23:30:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:30:54,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:54,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:56,048 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:31:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 452 states and 760 transitions. [2022-11-21 23:31:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 760 transitions. [2022-11-21 23:31:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:31:07,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:07,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:31:09,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 454 states and 768 transitions. [2022-11-21 23:31:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 768 transitions. [2022-11-21 23:31:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:31:09,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:10,158 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:31:11,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:11,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 455 states and 770 transitions. [2022-11-21 23:31:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2022-11-21 23:31:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:31:11,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 23:31:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 457 states and 772 transitions. [2022-11-21 23:31:12,019 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 772 transitions. [2022-11-21 23:31:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:31:12,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:12,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:31:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 449 states and 758 transitions. [2022-11-21 23:31:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 758 transitions. [2022-11-21 23:31:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:31:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:18,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:31:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:25,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 461 states and 778 transitions. [2022-11-21 23:31:25,578 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 778 transitions. [2022-11-21 23:31:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:31:25,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:25,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:31:29,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 465 states and 783 transitions. [2022-11-21 23:31:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 783 transitions. [2022-11-21 23:31:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:31:29,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:31:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 471 states and 794 transitions. [2022-11-21 23:31:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 794 transitions. [2022-11-21 23:31:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:31:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 483 states and 814 transitions. [2022-11-21 23:31:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 814 transitions. [2022-11-21 23:31:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:37,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:37,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:31:40,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:40,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 487 states and 819 transitions. [2022-11-21 23:31:40,381 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 819 transitions. [2022-11-21 23:31:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:40,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:40,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:31:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:52,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 515 states and 866 transitions. [2022-11-21 23:31:52,871 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 866 transitions. [2022-11-21 23:31:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:52,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:31:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 516 states and 867 transitions. [2022-11-21 23:31:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 867 transitions. [2022-11-21 23:31:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:56,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:31:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:31:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 515 states and 865 transitions. [2022-11-21 23:31:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 865 transitions. [2022-11-21 23:31:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:31:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:31:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:31:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:31:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:32:02,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 526 states and 894 transitions. [2022-11-21 23:32:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 894 transitions. [2022-11-21 23:32:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:32:02,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:02,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 23:32:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 525 states and 889 transitions. [2022-11-21 23:32:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 889 transitions. [2022-11-21 23:32:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:32:04,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:04,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:32:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:32:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 529 states and 894 transitions. [2022-11-21 23:32:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 894 transitions. [2022-11-21 23:32:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:32:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:32:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:32:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:32:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:33:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 582 states and 1023 transitions. [2022-11-21 23:33:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1023 transitions. [2022-11-21 23:33:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:33:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:33:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 594 states and 1039 transitions. [2022-11-21 23:33:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1039 transitions. [2022-11-21 23:33:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:33:07,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:07,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:33:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 601 states and 1049 transitions. [2022-11-21 23:33:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1049 transitions. [2022-11-21 23:33:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:33:13,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:13,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:33:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:33:59,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 651 states and 1159 transitions. [2022-11-21 23:33:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1159 transitions. [2022-11-21 23:33:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:33:59,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:33:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:33:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:33:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:01,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 652 states and 1165 transitions. [2022-11-21 23:34:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1165 transitions. [2022-11-21 23:34:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:01,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:02,414 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 657 states and 1175 transitions. [2022-11-21 23:34:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1175 transitions. [2022-11-21 23:34:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:09,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:09,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:11,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 658 states and 1177 transitions. [2022-11-21 23:34:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1177 transitions. [2022-11-21 23:34:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:11,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:11,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 661 states and 1182 transitions. [2022-11-21 23:34:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1182 transitions. [2022-11-21 23:34:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:14,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:14,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:18,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 664 states and 1186 transitions. [2022-11-21 23:34:18,326 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1186 transitions. [2022-11-21 23:34:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:18,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:18,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:19,018 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:20,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 665 states and 1187 transitions. [2022-11-21 23:34:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1187 transitions. [2022-11-21 23:34:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:20,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:20,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 666 states and 1193 transitions. [2022-11-21 23:34:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1193 transitions. [2022-11-21 23:34:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:23,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:23,576 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 669 states and 1198 transitions. [2022-11-21 23:34:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1198 transitions. [2022-11-21 23:34:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:34:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:29,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 671 states and 1200 transitions. [2022-11-21 23:34:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1200 transitions. [2022-11-21 23:34:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:34:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:34:35,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 673 states and 1208 transitions. [2022-11-21 23:34:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1208 transitions. [2022-11-21 23:34:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:34:35,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:35,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:36,456 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 680 states and 1220 transitions. [2022-11-21 23:34:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1220 transitions. [2022-11-21 23:34:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:34:40,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:40,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 23:34:43,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 681 states and 1220 transitions. [2022-11-21 23:34:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1220 transitions. [2022-11-21 23:34:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:43,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:43,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:44,203 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:34:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 686 states and 1227 transitions. [2022-11-21 23:34:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1227 transitions. [2022-11-21 23:34:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:47,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:47,268 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:34:53,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 691 states and 1237 transitions. [2022-11-21 23:34:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1237 transitions. [2022-11-21 23:34:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:53,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:53,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 54 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:34:59,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 697 states and 1249 transitions. [2022-11-21 23:34:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1249 transitions. [2022-11-21 23:34:59,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:34:59,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:59,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:35:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 738 states and 1326 transitions. [2022-11-21 23:35:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1326 transitions. [2022-11-21 23:35:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:35:29,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:29,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:35:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:36,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 742 states and 1336 transitions. [2022-11-21 23:35:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1336 transitions. [2022-11-21 23:35:36,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:35:36,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:36,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:35:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:43,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 747 states and 1346 transitions. [2022-11-21 23:35:43,193 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1346 transitions. [2022-11-21 23:35:43,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:35:43,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:43,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:35:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 751 states and 1351 transitions. [2022-11-21 23:35:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1351 transitions. [2022-11-21 23:35:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:35:45,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:45,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:35:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 768 states and 1389 transitions. [2022-11-21 23:36:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1389 transitions. [2022-11-21 23:36:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:01,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:01,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:10,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 773 states and 1404 transitions. [2022-11-21 23:36:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1404 transitions. [2022-11-21 23:36:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:10,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:10,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:36:12,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 774 states and 1405 transitions. [2022-11-21 23:36:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1405 transitions. [2022-11-21 23:36:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:36:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 778 states and 1417 transitions. [2022-11-21 23:36:19,534 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1417 transitions. [2022-11-21 23:36:19,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:19,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:19,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:36:22,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:22,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 779 states and 1419 transitions. [2022-11-21 23:36:22,534 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1419 transitions. [2022-11-21 23:36:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:23,010 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:36:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:36:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 782 states and 1424 transitions. [2022-11-21 23:36:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1424 transitions. [2022-11-21 23:36:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:36:27,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:36:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:36:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:36:33,348 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 822 states and 1509 transitions. [2022-11-21 23:37:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1509 transitions. [2022-11-21 23:37:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:37:11,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:11,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:37:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:37:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 829 states and 1518 transitions. [2022-11-21 23:37:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1518 transitions. [2022-11-21 23:37:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:37:15,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:37:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:37:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:37:22,062 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 872 states and 1591 transitions. [2022-11-21 23:38:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1591 transitions. [2022-11-21 23:38:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:09,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:09,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 909 states and 1655 transitions. [2022-11-21 23:38:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1655 transitions. [2022-11-21 23:38:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:39,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 913 states and 1659 transitions. [2022-11-21 23:38:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1659 transitions. [2022-11-21 23:38:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:42,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:42,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:42,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 917 states and 1664 transitions. [2022-11-21 23:38:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1664 transitions. [2022-11-21 23:38:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 918 states and 1666 transitions. [2022-11-21 23:38:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1666 transitions. [2022-11-21 23:38:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:52,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:52,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:38:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:38:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 921 states and 1669 transitions. [2022-11-21 23:38:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1669 transitions. [2022-11-21 23:38:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:38:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:38:57,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:38:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:38:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:02,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:02,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 923 states and 1674 transitions. [2022-11-21 23:39:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1674 transitions. [2022-11-21 23:39:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:39:02,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 926 states and 1677 transitions. [2022-11-21 23:39:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1677 transitions. [2022-11-21 23:39:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:39:08,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:08,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:39:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 927 states and 1678 transitions. [2022-11-21 23:39:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1678 transitions. [2022-11-21 23:39:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:39:11,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:11,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 53 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-21 23:39:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:14,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 928 states and 1683 transitions. [2022-11-21 23:39:14,525 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1683 transitions. [2022-11-21 23:39:14,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:39:14,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:14,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:39:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:39:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 933 states and 1694 transitions. [2022-11-21 23:39:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1694 transitions. [2022-11-21 23:39:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:39:27,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:39:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:39:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:39:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:40:01,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 942 states and 1718 transitions. [2022-11-21 23:40:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1718 transitions. [2022-11-21 23:40:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:01,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:01,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 23:40:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:08,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 949 states and 1737 transitions. [2022-11-21 23:40:08,879 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1737 transitions. [2022-11-21 23:40:08,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:08,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:40:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 954 states and 1744 transitions. [2022-11-21 23:40:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1744 transitions. [2022-11-21 23:40:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:13,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:13,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:14,557 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:40:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 955 states and 1760 transitions. [2022-11-21 23:40:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1760 transitions. [2022-11-21 23:40:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:40:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 958 states and 1784 transitions. [2022-11-21 23:40:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1784 transitions. [2022-11-21 23:40:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:22,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:40:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 960 states and 1795 transitions. [2022-11-21 23:40:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1795 transitions. [2022-11-21 23:40:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:32,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:32,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:40:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 963 states and 1798 transitions. [2022-11-21 23:40:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1798 transitions. [2022-11-21 23:40:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:37,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:37,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:37,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:40:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:40,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 966 states and 1801 transitions. [2022-11-21 23:40:40,115 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1801 transitions. [2022-11-21 23:40:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:40:40,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:40,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-21 23:40:44,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:40:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 969 states and 1806 transitions. [2022-11-21 23:40:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1806 transitions. [2022-11-21 23:40:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:40:44,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:40:44,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:40:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:40:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:41:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:21,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1012 states and 1885 transitions. [2022-11-21 23:41:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1885 transitions. [2022-11-21 23:41:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:41:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:41:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:41:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1019 states and 1903 transitions. [2022-11-21 23:41:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1903 transitions. [2022-11-21 23:41:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-21 23:41:38,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:41:38,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:41:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:41:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.