./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:52:55,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:55,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:55,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:55,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:55,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:55,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:55,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:55,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:55,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:55,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:55,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:55,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:55,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:55,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:55,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:55,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:55,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:55,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:55,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:55,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:55,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:55,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:55,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:55,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:55,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:55,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:55,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:55,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:55,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:55,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:55,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:55,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:55,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:55,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:55,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:55,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:55,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:55,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:55,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:55,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:55,358 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:52:55,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:55,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:55,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:55,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:55,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:55,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:55,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:55,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:52:55,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:52:55,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:55,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:55,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:55,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:55,409 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:52:55,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:55,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:55,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:55,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:55,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:55,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:55,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:55,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:55,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:55,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:55,411 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:52:55,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:52:55,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:55,412 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_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2022-11-20 17:52:55,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:55,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:55,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:55,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:55,755 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:55,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2022-11-20 17:52:58,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:58,995 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:58,996 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2022-11-20 17:52:59,009 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/data/bf2d89707/31eaf4f057924e0d82006eaff1aec6a8/FLAGbcf974579 [2022-11-20 17:52:59,024 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/data/bf2d89707/31eaf4f057924e0d82006eaff1aec6a8 [2022-11-20 17:52:59,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:59,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:59,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:59,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:59,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:59,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ecbdfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59, skipping insertion in model container [2022-11-20 17:52:59,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:59,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:59,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:59,198 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:59,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:59,232 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:59,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59 WrapperNode [2022-11-20 17:52:59,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:59,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:59,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:59,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:59,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,271 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2022-11-20 17:52:59,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:59,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:59,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:59,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:59,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:59,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:59,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:59,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:59,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:59,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:59,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:59,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf2ad53-69b8-4c83-9612-0915c9d52614/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:59,396 INFO L130 BoogieDeclarations]: Found specification of procedure g [2022-11-20 17:52:59,397 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2022-11-20 17:52:59,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:59,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:59,460 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:59,463 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:59,599 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:59,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:59,612 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:59,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:59 BoogieIcfgContainer [2022-11-20 17:52:59,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:52:59,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:52:59,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:52:59,626 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:52:59,626 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:52:59" (1/1) ... [2022-11-20 17:52:59,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:52:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:52:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:52:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:52:59,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:59,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2022-11-20 17:53:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-20 17:53:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:00,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2022-11-20 17:53:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-11-20 17:53:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:53:00,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2022-11-20 17:53:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-11-20 17:53:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:53:00,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:00,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:00,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2022-11-20 17:53:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-11-20 17:53:00,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:00,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:00,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:01,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 44 transitions. [2022-11-20 17:53:01,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-11-20 17:53:01,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:53:01,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:01,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2022-11-20 17:53:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2022-11-20 17:53:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 59 transitions. [2022-11-20 17:53:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2022-11-20 17:53:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:53:01,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:01,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 72 transitions. [2022-11-20 17:53:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2022-11-20 17:53:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:53:02,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:02,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:02,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:53:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 72 transitions. [2022-11-20 17:53:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-11-20 17:53:02,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:53:02,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:02,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 78 transitions. [2022-11-20 17:53:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-11-20 17:53:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:53:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 84 transitions. [2022-11-20 17:53:03,276 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2022-11-20 17:53:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:53:03,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:53:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 68 transitions. [2022-11-20 17:53:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2022-11-20 17:53:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:53:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 73 transitions. [2022-11-20 17:53:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2022-11-20 17:53:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:53:03,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:53:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 52 transitions. [2022-11-20 17:53:04,240 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2022-11-20 17:53:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:53:04,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:04,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:04,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 57 transitions. [2022-11-20 17:53:04,774 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2022-11-20 17:53:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:53:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:05,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 62 transitions. [2022-11-20 17:53:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2022-11-20 17:53:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:53:05,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:05,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:05,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 67 transitions. [2022-11-20 17:53:05,976 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2022-11-20 17:53:05,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:53:05,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:05,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 72 transitions. [2022-11-20 17:53:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2022-11-20 17:53:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:53:06,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 77 transitions. [2022-11-20 17:53:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2022-11-20 17:53:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:53:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:07,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:08,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 82 transitions. [2022-11-20 17:53:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2022-11-20 17:53:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:08,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:08,429 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 83 states and 87 transitions. [2022-11-20 17:53:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2022-11-20 17:53:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:53:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 92 transitions. [2022-11-20 17:53:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2022-11-20 17:53:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:53:09,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:09,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 97 transitions. [2022-11-20 17:53:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2022-11-20 17:53:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:53:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:11,017 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 102 transitions. [2022-11-20 17:53:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2022-11-20 17:53:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:53:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:11,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:12,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 107 transitions. [2022-11-20 17:53:12,432 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2022-11-20 17:53:12,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:53:12,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 108 states and 112 transitions. [2022-11-20 17:53:13,462 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2022-11-20 17:53:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:53:13,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 117 transitions. [2022-11-20 17:53:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2022-11-20 17:53:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:53:14,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 122 transitions. [2022-11-20 17:53:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2022-11-20 17:53:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:53:15,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:15,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 127 transitions. [2022-11-20 17:53:16,739 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2022-11-20 17:53:16,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:53:16,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:16,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 132 transitions. [2022-11-20 17:53:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2022-11-20 17:53:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:53:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:18,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:19,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 137 transitions. [2022-11-20 17:53:19,217 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2022-11-20 17:53:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:53:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:20,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 142 transitions. [2022-11-20 17:53:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2022-11-20 17:53:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:53:20,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:20,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 143 states and 147 transitions. [2022-11-20 17:53:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2022-11-20 17:53:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:53:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 152 transitions. [2022-11-20 17:53:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2022-11-20 17:53:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:53:23,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 157 transitions. [2022-11-20 17:53:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2022-11-20 17:53:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:53:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:24,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:26,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 158 states and 162 transitions. [2022-11-20 17:53:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2022-11-20 17:53:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:53:26,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:26,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 167 transitions. [2022-11-20 17:53:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2022-11-20 17:53:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:53:27,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:27,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 168 states and 172 transitions. [2022-11-20 17:53:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2022-11-20 17:53:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:53:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:29,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 173 states and 177 transitions. [2022-11-20 17:53:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2022-11-20 17:53:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:53:30,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 182 transitions. [2022-11-20 17:53:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2022-11-20 17:53:32,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:53:32,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 183 states and 187 transitions. [2022-11-20 17:53:34,435 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2022-11-20 17:53:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:53:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:36,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 192 transitions. [2022-11-20 17:53:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2022-11-20 17:53:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:53:36,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 193 states and 197 transitions. [2022-11-20 17:53:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2022-11-20 17:53:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 17:53:38,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:40,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 198 states and 202 transitions. [2022-11-20 17:53:40,276 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2022-11-20 17:53:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:53:40,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:40,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 203 states and 207 transitions. [2022-11-20 17:53:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2022-11-20 17:53:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:53:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:42,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:43,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 208 states and 212 transitions. [2022-11-20 17:53:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2022-11-20 17:53:44,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:53:44,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:44,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:46,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 213 states and 217 transitions. [2022-11-20 17:53:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2022-11-20 17:53:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:53:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:46,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 222 transitions. [2022-11-20 17:53:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2022-11-20 17:53:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:53:48,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:48,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:50,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 223 states and 227 transitions. [2022-11-20 17:53:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2022-11-20 17:53:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:53:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:50,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:52,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 228 states and 232 transitions. [2022-11-20 17:53:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2022-11-20 17:53:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:53:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 233 states and 237 transitions. [2022-11-20 17:53:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2022-11-20 17:53:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:53:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:56,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 238 states and 242 transitions. [2022-11-20 17:53:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2022-11-20 17:53:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:53:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 243 states and 247 transitions. [2022-11-20 17:53:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2022-11-20 17:53:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:53:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:01,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 248 states and 252 transitions. [2022-11-20 17:54:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2022-11-20 17:54:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:54:01,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 253 states and 257 transitions. [2022-11-20 17:54:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2022-11-20 17:54:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 17:54:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:03,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:06,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 258 states and 262 transitions. [2022-11-20 17:54:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2022-11-20 17:54:06,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:54:06,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 263 states and 267 transitions. [2022-11-20 17:54:08,919 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2022-11-20 17:54:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:54:08,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 268 states and 272 transitions. [2022-11-20 17:54:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2022-11-20 17:54:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:54:11,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 273 states and 277 transitions. [2022-11-20 17:54:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2022-11-20 17:54:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 17:54:14,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:16,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 278 states and 282 transitions. [2022-11-20 17:54:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2022-11-20 17:54:17,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:54:17,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 283 states and 287 transitions. [2022-11-20 17:54:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2022-11-20 17:54:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:54:20,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 288 states and 292 transitions. [2022-11-20 17:54:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2022-11-20 17:54:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:54:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:25,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 293 states and 297 transitions. [2022-11-20 17:54:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2022-11-20 17:54:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:54:26,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 298 states and 302 transitions. [2022-11-20 17:54:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2022-11-20 17:54:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:54:29,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,460 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 303 states and 307 transitions. [2022-11-20 17:54:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2022-11-20 17:54:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:54:32,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:32,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:36,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:36,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 308 states and 312 transitions. [2022-11-20 17:54:36,105 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2022-11-20 17:54:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:54:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:36,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 313 states and 317 transitions. [2022-11-20 17:54:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2022-11-20 17:54:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 17:54:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:43,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 318 states and 322 transitions. [2022-11-20 17:54:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2022-11-20 17:54:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:54:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:47,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:47,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 323 states and 327 transitions. [2022-11-20 17:54:47,375 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2022-11-20 17:54:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:54:47,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:47,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 328 states and 332 transitions. [2022-11-20 17:54:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2022-11-20 17:54:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:54:51,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:54,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 333 states and 337 transitions. [2022-11-20 17:54:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2022-11-20 17:54:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:54:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 338 states and 342 transitions. [2022-11-20 17:54:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2022-11-20 17:54:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:54:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:01,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 343 states and 347 transitions. [2022-11-20 17:55:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2022-11-20 17:55:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:55:02,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 348 states and 352 transitions. [2022-11-20 17:55:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2022-11-20 17:55:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:55:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 353 states and 357 transitions. [2022-11-20 17:55:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2022-11-20 17:55:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:55:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:11,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 358 states and 362 transitions. [2022-11-20 17:55:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2022-11-20 17:55:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:55:16,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:16,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:20,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 363 states and 367 transitions. [2022-11-20 17:55:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2022-11-20 17:55:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:55:20,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:20,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:25,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 368 states and 372 transitions. [2022-11-20 17:55:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2022-11-20 17:55:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:55:25,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 12355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:30,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 373 states and 377 transitions. [2022-11-20 17:55:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2022-11-20 17:55:30,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 17:55:30,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:30,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 12709 backedges. 0 proven. 12709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 378 states and 382 transitions. [2022-11-20 17:55:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2022-11-20 17:55:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 17:55:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:34,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 13068 backedges. 0 proven. 13068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 383 states and 387 transitions. [2022-11-20 17:55:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2022-11-20 17:55:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:55:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13432 backedges. 0 proven. 13432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 388 states and 392 transitions. [2022-11-20 17:55:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2022-11-20 17:55:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 17:55:45,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:45,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13801 backedges. 0 proven. 13801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 393 states and 397 transitions. [2022-11-20 17:55:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2022-11-20 17:55:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 17:55:50,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:50,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 0 proven. 14175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:55:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:55,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 398 states and 402 transitions. [2022-11-20 17:55:55,869 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2022-11-20 17:55:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:55:55,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 403 states and 407 transitions. [2022-11-20 17:56:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2022-11-20 17:56:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:56:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:01,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14938 backedges. 0 proven. 14938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 408 states and 412 transitions. [2022-11-20 17:56:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2022-11-20 17:56:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 17:56:07,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:07,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:11,530 INFO L134 CoverageAnalysis]: Checked inductivity of 15327 backedges. 0 proven. 15327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 413 states and 417 transitions. [2022-11-20 17:56:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2022-11-20 17:56:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 17:56:13,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 15721 backedges. 0 proven. 15721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 418 states and 422 transitions. [2022-11-20 17:56:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2022-11-20 17:56:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 17:56:20,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:20,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16120 backedges. 0 proven. 16120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 423 states and 427 transitions. [2022-11-20 17:56:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 427 transitions. [2022-11-20 17:56:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 17:56:28,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:28,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 16524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 428 states and 432 transitions. [2022-11-20 17:56:35,339 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 432 transitions. [2022-11-20 17:56:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:56:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16933 backedges. 0 proven. 16933 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 433 states and 437 transitions. [2022-11-20 17:56:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2022-11-20 17:56:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-11-20 17:56:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:42,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 17347 backedges. 0 proven. 17347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:50,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 438 states and 442 transitions. [2022-11-20 17:56:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 442 transitions. [2022-11-20 17:56:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-20 17:56:50,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:50,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 443 states and 447 transitions. [2022-11-20 17:56:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 447 transitions. [2022-11-20 17:56:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:56:58,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 18190 backedges. 0 proven. 18190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 448 states and 452 transitions. [2022-11-20 17:57:06,490 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2022-11-20 17:57:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 17:57:06,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:06,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:06,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 18619 backedges. 0 proven. 18619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 453 states and 457 transitions. [2022-11-20 17:57:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 457 transitions. [2022-11-20 17:57:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-20 17:57:14,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 0 proven. 19053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 458 states and 462 transitions. [2022-11-20 17:57:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 462 transitions. [2022-11-20 17:57:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 17:57:22,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 19492 backedges. 0 proven. 19492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 463 states and 467 transitions. [2022-11-20 17:57:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2022-11-20 17:57:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:57:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,924 INFO L134 CoverageAnalysis]: Checked inductivity of 19936 backedges. 0 proven. 19936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 468 states and 472 transitions. [2022-11-20 17:57:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 472 transitions. [2022-11-20 17:57:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2022-11-20 17:57:39,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:39,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20385 backedges. 0 proven. 20385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 473 states and 477 transitions. [2022-11-20 17:57:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 477 transitions. [2022-11-20 17:57:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 17:57:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:48,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 478 states and 482 transitions. [2022-11-20 17:57:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2022-11-20 17:57:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:57:56,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:56,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21298 backedges. 0 proven. 21298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 483 states and 487 transitions. [2022-11-20 17:58:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 487 transitions. [2022-11-20 17:58:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 17:58:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,935 INFO L134 CoverageAnalysis]: Checked inductivity of 21762 backedges. 0 proven. 21762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 488 states and 492 transitions. [2022-11-20 17:58:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 492 transitions. [2022-11-20 17:58:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 17:58:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 22231 backedges. 0 proven. 22231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:25,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 497 transitions. [2022-11-20 17:58:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2022-11-20 17:58:25,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2022-11-20 17:58:25,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 22705 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 502 transitions. [2022-11-20 17:58:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 502 transitions. [2022-11-20 17:58:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2022-11-20 17:58:36,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:36,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23184 backedges. 0 proven. 23184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 503 states and 507 transitions. [2022-11-20 17:58:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 507 transitions. [2022-11-20 17:58:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 17:58:46,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:46,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23668 backedges. 0 proven. 23668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 508 states and 512 transitions. [2022-11-20 17:58:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2022-11-20 17:58:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:58:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 24157 backedges. 0 proven. 24157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 513 states and 517 transitions. [2022-11-20 17:59:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 517 transitions. [2022-11-20 17:59:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2022-11-20 17:59:08,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:08,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 518 states and 522 transitions. [2022-11-20 17:59:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 522 transitions. [2022-11-20 17:59:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-20 17:59:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 25150 backedges. 0 proven. 25150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 523 states and 527 transitions. [2022-11-20 17:59:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2022-11-20 17:59:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:59:30,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 528 states and 532 transitions. [2022-11-20 17:59:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 532 transitions. [2022-11-20 17:59:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2022-11-20 17:59:41,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26163 backedges. 0 proven. 26163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:53,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:53,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 533 states and 537 transitions. [2022-11-20 17:59:53,354 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 537 transitions. [2022-11-20 17:59:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 17:59:53,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:53,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26677 backedges. 0 proven. 26677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 538 states and 542 transitions. [2022-11-20 18:00:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2022-11-20 18:00:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:00:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27196 backedges. 0 proven. 27196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 543 states and 547 transitions. [2022-11-20 18:00:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 547 transitions. [2022-11-20 18:00:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 18:00:15,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 27720 backedges. 0 proven. 27720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 552 transitions. [2022-11-20 18:00:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 552 transitions. [2022-11-20 18:00:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-20 18:00:25,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28249 backedges. 0 proven. 28249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 553 states and 557 transitions. [2022-11-20 18:00:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 557 transitions. [2022-11-20 18:00:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2022-11-20 18:00:36,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 558 states and 562 transitions. [2022-11-20 18:00:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 562 transitions. [2022-11-20 18:00:48,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-20 18:00:48,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:48,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 29322 backedges. 0 proven. 29322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:59,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 563 states and 567 transitions. [2022-11-20 18:00:59,593 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 567 transitions. [2022-11-20 18:00:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-11-20 18:00:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 29866 backedges. 0 proven. 29866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 568 states and 572 transitions. [2022-11-20 18:01:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 572 transitions. [2022-11-20 18:01:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 18:01:12,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:12,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 30415 backedges. 0 proven. 30415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 573 states and 577 transitions. [2022-11-20 18:01:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 577 transitions. [2022-11-20 18:01:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2022-11-20 18:01:24,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30969 backedges. 0 proven. 30969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 578 states and 582 transitions. [2022-11-20 18:01:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 582 transitions. [2022-11-20 18:01:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-20 18:01:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:37,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 31528 backedges. 0 proven. 31528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 583 states and 587 transitions. [2022-11-20 18:01:50,985 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 587 transitions. [2022-11-20 18:01:50,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2022-11-20 18:01:50,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:50,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 32092 backedges. 0 proven. 32092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 588 states and 592 transitions. [2022-11-20 18:02:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 592 transitions. [2022-11-20 18:02:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2022-11-20 18:02:04,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 32661 backedges. 0 proven. 32661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 593 states and 597 transitions. [2022-11-20 18:02:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 597 transitions. [2022-11-20 18:02:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-20 18:02:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:18,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 598 states and 602 transitions. [2022-11-20 18:02:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 602 transitions. [2022-11-20 18:02:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-11-20 18:02:32,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 33814 backedges. 0 proven. 33814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 603 states and 607 transitions. [2022-11-20 18:02:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 607 transitions. [2022-11-20 18:02:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2022-11-20 18:02:46,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:46,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 34398 backedges. 0 proven. 34398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:01,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 608 states and 612 transitions. [2022-11-20 18:03:01,333 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 612 transitions. [2022-11-20 18:03:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 18:03:01,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:01,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 34987 backedges. 0 proven. 34987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:16,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:16,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 613 states and 617 transitions. [2022-11-20 18:03:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 617 transitions. [2022-11-20 18:03:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-20 18:03:16,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 35581 backedges. 0 proven. 35581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 618 states and 622 transitions. [2022-11-20 18:03:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 622 transitions. [2022-11-20 18:03:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2022-11-20 18:03:31,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:31,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 36180 backedges. 0 proven. 36180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:03:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 623 states and 627 transitions. [2022-11-20 18:03:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 627 transitions. [2022-11-20 18:03:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-11-20 18:03:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:46,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:00,078 INFO L134 CoverageAnalysis]: Checked inductivity of 36784 backedges. 0 proven. 36784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 628 states and 632 transitions. [2022-11-20 18:04:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 632 transitions. [2022-11-20 18:04:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-11-20 18:04:02,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:02,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 37393 backedges. 0 proven. 37393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 633 states and 637 transitions. [2022-11-20 18:04:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 637 transitions. [2022-11-20 18:04:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2022-11-20 18:04:18,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:18,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 38007 backedges. 0 proven. 38007 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 638 states and 642 transitions. [2022-11-20 18:04:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 642 transitions. [2022-11-20 18:04:35,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2022-11-20 18:04:35,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:35,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 38626 backedges. 0 proven. 38626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 643 states and 647 transitions. [2022-11-20 18:04:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 647 transitions. [2022-11-20 18:04:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2022-11-20 18:04:51,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 0 proven. 39250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 648 states and 652 transitions. [2022-11-20 18:05:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 652 transitions. [2022-11-20 18:05:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2022-11-20 18:05:09,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:09,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 39879 backedges. 0 proven. 39879 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 653 states and 657 transitions. [2022-11-20 18:05:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 657 transitions. [2022-11-20 18:05:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-11-20 18:05:26,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:26,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40513 backedges. 0 proven. 40513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:44,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 658 states and 662 transitions. [2022-11-20 18:05:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 662 transitions. [2022-11-20 18:05:44,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-20 18:05:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:44,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 41152 backedges. 0 proven. 41152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 663 states and 667 transitions. [2022-11-20 18:06:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 667 transitions. [2022-11-20 18:06:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2022-11-20 18:06:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:18,847 INFO L134 CoverageAnalysis]: Checked inductivity of 41796 backedges. 0 proven. 41796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 668 states and 672 transitions. [2022-11-20 18:06:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 672 transitions. [2022-11-20 18:06:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-11-20 18:06:21,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 42445 backedges. 0 proven. 42445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:46,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 673 states and 677 transitions. [2022-11-20 18:06:46,139 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 677 transitions. [2022-11-20 18:06:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-11-20 18:06:46,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:46,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat