./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/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_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/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 64bit --witnessprinter.graph.data.programhash c295749df38dacfa531a14c4d744c010a8ad50fab674c3b8e19c2ca945c321a6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:16:30,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:16:30,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:16:30,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:16:30,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:16:30,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:16:30,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:16:30,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:16:30,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:16:30,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:16:30,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:16:30,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:16:30,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:16:30,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:16:30,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:16:30,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:16:30,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:16:30,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:16:30,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:16:30,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:16:30,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:16:30,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:16:30,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:16:30,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:16:30,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:16:30,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:16:30,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:16:30,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:16:30,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:16:30,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:16:30,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:16:30,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:16:30,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:16:30,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:16:30,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:16:30,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:16:30,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:16:30,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:16:30,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:16:30,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:16:30,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:16:30,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:16:30,264 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:16:30,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:16:30,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:16:30,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:16:30,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:16:30,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:16:30,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:16:30,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:16:30,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:16:30,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:16:30,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:16:30,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:16:30,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:16:30,268 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:16:30,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:16:30,268 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:16:30,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:16:30,269 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:16:30,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:16:30,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:16:30,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:30,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:16:30,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:16:30,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:16:30,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:16:30,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:16:30,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:16:30,271 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_1419f544-9135-4197-8e2c-25219fd336b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c295749df38dacfa531a14c4d744c010a8ad50fab674c3b8e19c2ca945c321a6 [2022-11-21 22:16:30,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:16:30,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:16:30,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:16:30,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:16:30,605 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:16:30,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2022-11-21 22:16:33,692 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:16:33,938 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:16:33,939 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2022-11-21 22:16:33,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/data/8366fe346/40f01420a4804307a220c674d004f4c9/FLAG4676326a8 [2022-11-21 22:16:33,961 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/data/8366fe346/40f01420a4804307a220c674d004f4c9 [2022-11-21 22:16:33,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:16:33,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:16:33,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:33,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:16:33,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:16:33,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:33" (1/1) ... [2022-11-21 22:16:33,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ef1e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:33, skipping insertion in model container [2022-11-21 22:16:33,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:16:33" (1/1) ... [2022-11-21 22:16:33,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:16:34,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:16:34,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:34,161 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:16:34,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:16:34,189 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:16:34,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34 WrapperNode [2022-11-21 22:16:34,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:16:34,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:34,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:16:34,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:16:34,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,217 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2022-11-21 22:16:34,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:16:34,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:16:34,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:16:34,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:16:34,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,236 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:16:34,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:16:34,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:16:34,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:16:34,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:16:34,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:16:34,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:16:34,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1419f544-9135-4197-8e2c-25219fd336b1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:16:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:16:34,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:16:34,417 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:16:34,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:16:34,664 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:16:34,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:16:34,709 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:16:34,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:34 BoogieIcfgContainer [2022-11-21 22:16:34,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:16:34,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:16:34,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:16:34,725 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:16:34,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:16:34" (1/1) ... [2022-11-21 22:16:34,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:16:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 38 states and 43 transitions. [2022-11-21 22:16:34,794 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-11-21 22:16:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:16:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-11-21 22:16:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-11-21 22:16:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:16:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-21 22:16:35,218 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-21 22:16:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:16:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:35,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-11-21 22:16:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-21 22:16:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:16:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:35,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-11-21 22:16:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-11-21 22:16:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:16:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions. [2022-11-21 22:16:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2022-11-21 22:16:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:16:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:37,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:38,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2022-11-21 22:16:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2022-11-21 22:16:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:16:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:38,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2022-11-21 22:16:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2022-11-21 22:16:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:16:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:38,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2022-11-21 22:16:38,507 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2022-11-21 22:16:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:16:38,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-11-21 22:16:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-11-21 22:16:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:16:39,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:39,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:42,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 71 states and 101 transitions. [2022-11-21 22:16:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2022-11-21 22:16:42,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:16:42,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:45,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:45,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 119 transitions. [2022-11-21 22:16:45,328 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 119 transitions. [2022-11-21 22:16:45,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:16:45,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:45,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 140 transitions. [2022-11-21 22:16:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 140 transitions. [2022-11-21 22:16:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:16:49,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 91 states and 139 transitions. [2022-11-21 22:16:49,991 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 139 transitions. [2022-11-21 22:16:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:16:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:49,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2022-11-21 22:16:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2022-11-21 22:16:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:16:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:55,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 178 transitions. [2022-11-21 22:16:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 178 transitions. [2022-11-21 22:16:55,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:16:55,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:55,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:00,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 200 transitions. [2022-11-21 22:17:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2022-11-21 22:17:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:17:00,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:00,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-11-21 22:17:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-11-21 22:17:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:17:07,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:07,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 262 transitions. [2022-11-21 22:17:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2022-11-21 22:17:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:17:15,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:15,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 152 states and 271 transitions. [2022-11-21 22:17:15,610 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 271 transitions. [2022-11-21 22:17:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:17:15,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:15,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:25,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 172 states and 320 transitions. [2022-11-21 22:17:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 320 transitions. [2022-11-21 22:17:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:25,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:25,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:25,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:26,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 194 states and 375 transitions. [2022-11-21 22:17:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 375 transitions. [2022-11-21 22:17:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:17:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:34,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:35,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 201 states and 388 transitions. [2022-11-21 22:17:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 388 transitions. [2022-11-21 22:17:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:38,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:38,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:38,673 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:49,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 215 states and 433 transitions. [2022-11-21 22:17:49,734 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 433 transitions. [2022-11-21 22:17:49,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:49,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:49,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 223 states and 453 transitions. [2022-11-21 22:17:53,102 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 453 transitions. [2022-11-21 22:17:53,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:17:53,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 230 states and 464 transitions. [2022-11-21 22:17:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 464 transitions. [2022-11-21 22:17:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:17:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:55,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 244 states and 510 transitions. [2022-11-21 22:18:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 510 transitions. [2022-11-21 22:18:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:18:05,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 253 states and 540 transitions. [2022-11-21 22:18:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 540 transitions. [2022-11-21 22:18:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:18:08,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 254 states and 555 transitions. [2022-11-21 22:18:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 555 transitions. [2022-11-21 22:18:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:18:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:13,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 260 states and 563 transitions. [2022-11-21 22:18:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 563 transitions. [2022-11-21 22:18:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:13,516 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 281 states and 592 transitions. [2022-11-21 22:18:26,138 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 592 transitions. [2022-11-21 22:18:26,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:18:26,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:26,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:26,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 282 states and 593 transitions. [2022-11-21 22:18:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 593 transitions. [2022-11-21 22:18:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:26,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:26,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:34,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 291 states and 628 transitions. [2022-11-21 22:18:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 628 transitions. [2022-11-21 22:18:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:34,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 299 states and 644 transitions. [2022-11-21 22:18:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 644 transitions. [2022-11-21 22:18:37,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:18:37,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:37,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 306 states and 655 transitions. [2022-11-21 22:18:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 655 transitions. [2022-11-21 22:18:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:40,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 319 states and 674 transitions. [2022-11-21 22:18:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 674 transitions. [2022-11-21 22:18:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:49,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:49,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 332 states and 712 transitions. [2022-11-21 22:18:55,646 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 712 transitions. [2022-11-21 22:18:55,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:55,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:56,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 334 states and 715 transitions. [2022-11-21 22:18:56,678 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 715 transitions. [2022-11-21 22:18:56,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:56,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:56,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 340 states and 724 transitions. [2022-11-21 22:18:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 724 transitions. [2022-11-21 22:18:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:18:59,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:59,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 347 states and 736 transitions. [2022-11-21 22:19:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 736 transitions. [2022-11-21 22:19:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:03,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 373 states and 817 transitions. [2022-11-21 22:19:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 817 transitions. [2022-11-21 22:19:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:26,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:26,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:27,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:27,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 374 states and 825 transitions. [2022-11-21 22:19:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 825 transitions. [2022-11-21 22:19:27,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:27,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 380 states and 835 transitions. [2022-11-21 22:19:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 835 transitions. [2022-11-21 22:19:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:19:31,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:31,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 388 states and 852 transitions. [2022-11-21 22:19:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 852 transitions. [2022-11-21 22:19:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:36,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 401 states and 875 transitions. [2022-11-21 22:19:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 875 transitions. [2022-11-21 22:19:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:47,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 402 states and 880 transitions. [2022-11-21 22:19:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 880 transitions. [2022-11-21 22:19:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:48,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 416 states and 907 transitions. [2022-11-21 22:19:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 907 transitions. [2022-11-21 22:19:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:19:56,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 424 states and 918 transitions. [2022-11-21 22:20:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 918 transitions. [2022-11-21 22:20:00,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:20:00,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:23,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:23,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 458 states and 1005 transitions. [2022-11-21 22:20:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1005 transitions. [2022-11-21 22:20:23,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:20:23,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:23,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 459 states and 1007 transitions. [2022-11-21 22:20:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1007 transitions. [2022-11-21 22:20:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:20:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:32,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 472 states and 1032 transitions. [2022-11-21 22:20:32,961 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1032 transitions. [2022-11-21 22:20:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:20:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:33,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 480 states and 1041 transitions. [2022-11-21 22:20:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1041 transitions. [2022-11-21 22:20:38,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:20:38,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:38,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:53,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 494 states and 1071 transitions. [2022-11-21 22:20:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1071 transitions. [2022-11-21 22:20:53,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:20:53,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:53,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 507 states and 1113 transitions. [2022-11-21 22:21:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1113 transitions. [2022-11-21 22:21:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:21:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 508 states and 1121 transitions. [2022-11-21 22:21:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1121 transitions. [2022-11-21 22:21:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:21:04,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 523 states and 1164 transitions. [2022-11-21 22:21:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1164 transitions. [2022-11-21 22:21:14,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:21:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 531 states and 1176 transitions. [2022-11-21 22:21:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1176 transitions. [2022-11-21 22:21:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:21:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:21,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 565 states and 1262 transitions. [2022-11-21 22:21:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1262 transitions. [2022-11-21 22:21:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:21:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:08,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 584 states and 1323 transitions. [2022-11-21 22:22:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1323 transitions. [2022-11-21 22:22:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:22:08,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:08,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:11,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 587 states and 1344 transitions. [2022-11-21 22:22:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1344 transitions. [2022-11-21 22:22:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:22:11,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:11,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 589 states and 1350 transitions. [2022-11-21 22:22:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1350 transitions. [2022-11-21 22:22:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:22:15,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:22,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 590 states and 1367 transitions. [2022-11-21 22:22:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1367 transitions. [2022-11-21 22:22:22,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:22:22,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 603 states and 1390 transitions. [2022-11-21 22:22:30,958 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1390 transitions. [2022-11-21 22:22:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:22:30,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 609 states and 1400 transitions. [2022-11-21 22:22:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1400 transitions. [2022-11-21 22:22:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:22:37,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 622 states and 1416 transitions. [2022-11-21 22:22:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1416 transitions. [2022-11-21 22:22:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:22:51,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 636 states and 1433 transitions. [2022-11-21 22:23:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1433 transitions. [2022-11-21 22:23:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:23:03,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:03,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 637 states and 1434 transitions. [2022-11-21 22:23:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1434 transitions. [2022-11-21 22:23:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:23:04,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:04,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 644 states and 1445 transitions. [2022-11-21 22:23:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1445 transitions. [2022-11-21 22:23:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:23:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 653 states and 1458 transitions. [2022-11-21 22:23:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1458 transitions. [2022-11-21 22:23:19,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:23:19,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:19,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:25,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:25,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 661 states and 1467 transitions. [2022-11-21 22:23:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1467 transitions. [2022-11-21 22:23:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 22:23:25,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:25,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 662 states and 1468 transitions. [2022-11-21 22:23:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1468 transitions. [2022-11-21 22:23:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:23:26,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 671 states and 1518 transitions. [2022-11-21 22:23:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1518 transitions. [2022-11-21 22:23:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:23:42,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:42,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:43,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:43,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 673 states and 1520 transitions. [2022-11-21 22:23:43,997 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1520 transitions. [2022-11-21 22:23:43,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:23:43,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:43,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 686 states and 1547 transitions. [2022-11-21 22:23:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1547 transitions. [2022-11-21 22:23:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:23:59,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:59,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 699 states and 1566 transitions. [2022-11-21 22:24:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1566 transitions. [2022-11-21 22:24:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:12,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:17,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 701 states and 1572 transitions. [2022-11-21 22:24:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1572 transitions. [2022-11-21 22:24:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:17,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:17,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:32,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 722 states and 1606 transitions. [2022-11-21 22:24:32,481 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1606 transitions. [2022-11-21 22:24:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 745 states and 1658 transitions. [2022-11-21 22:24:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1658 transitions. [2022-11-21 22:24:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 752 states and 1666 transitions. [2022-11-21 22:24:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1666 transitions. [2022-11-21 22:24:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:57,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:57,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 756 states and 1672 transitions. [2022-11-21 22:24:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1672 transitions. [2022-11-21 22:24:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:24:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 762 states and 1680 transitions. [2022-11-21 22:25:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1680 transitions. [2022-11-21 22:25:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:25:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:04,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:06,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 763 states and 1682 transitions. [2022-11-21 22:25:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1682 transitions. [2022-11-21 22:25:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:06,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:22,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:22,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 776 states and 1716 transitions. [2022-11-21 22:25:22,651 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1716 transitions. [2022-11-21 22:25:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:22,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:22,690 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:38,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 789 states and 1747 transitions. [2022-11-21 22:25:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1747 transitions. [2022-11-21 22:25:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:38,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 790 states and 1750 transitions. [2022-11-21 22:25:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1750 transitions. [2022-11-21 22:25:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:40,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 798 states and 1769 transitions. [2022-11-21 22:25:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1769 transitions. [2022-11-21 22:25:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:48,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:55,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 805 states and 1800 transitions. [2022-11-21 22:25:55,516 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1800 transitions. [2022-11-21 22:25:55,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:25:55,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:55,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 818 states and 1835 transitions. [2022-11-21 22:26:07,827 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1835 transitions. [2022-11-21 22:26:07,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:26:07,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:19,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 834 states and 1861 transitions. [2022-11-21 22:26:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1861 transitions. [2022-11-21 22:26:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:26:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 842 states and 1870 transitions. [2022-11-21 22:26:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1870 transitions. [2022-11-21 22:26:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:26:27,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:27,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 862 states and 1907 transitions. [2022-11-21 22:26:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1907 transitions. [2022-11-21 22:26:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:26:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:00,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 863 states and 1912 transitions. [2022-11-21 22:27:00,659 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1912 transitions. [2022-11-21 22:27:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:27:00,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:00,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 869 states and 1919 transitions. [2022-11-21 22:27:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1919 transitions. [2022-11-21 22:27:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:27:05,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:27:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:27:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 870 states and 1920 transitions. [2022-11-21 22:27:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1920 transitions. [2022-11-21 22:27:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:27:06,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:27:06,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:27:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:27:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:02,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 916 states and 2045 transitions. [2022-11-21 22:28:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2045 transitions. [2022-11-21 22:28:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:02,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:19,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 932 states and 2070 transitions. [2022-11-21 22:28:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2070 transitions. [2022-11-21 22:28:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:19,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 953 states and 2098 transitions. [2022-11-21 22:28:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2098 transitions. [2022-11-21 22:28:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:38,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:38,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 954 states and 2100 transitions. [2022-11-21 22:28:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2100 transitions. [2022-11-21 22:28:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:53,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 969 states and 2120 transitions. [2022-11-21 22:28:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2120 transitions. [2022-11-21 22:28:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:54,030 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:28:58,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:28:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 975 states and 2128 transitions. [2022-11-21 22:28:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2128 transitions. [2022-11-21 22:28:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:28:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:28:58,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:28:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:28:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 988 states and 2144 transitions. [2022-11-21 22:29:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2144 transitions. [2022-11-21 22:29:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:29:06,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:06,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 990 states and 2145 transitions. [2022-11-21 22:29:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2145 transitions. [2022-11-21 22:29:08,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:29:08,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:08,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:20,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1002 states and 2165 transitions. [2022-11-21 22:29:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2165 transitions. [2022-11-21 22:29:20,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:29:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:20,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:29:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:29:47,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1015 states and 2193 transitions. [2022-11-21 22:29:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2193 transitions. [2022-11-21 22:29:47,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:29:47,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:29:47,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:29:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:29:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.