./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4 --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 ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- 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-2329fc7 [2022-12-14 23:13:03,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:13:03,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:13:03,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:13:03,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:13:03,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:13:03,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:13:03,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:13:03,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:13:03,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:13:03,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:13:03,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:13:03,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:13:03,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:13:03,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:13:03,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:13:03,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:13:03,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:13:03,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:13:03,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:13:03,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:13:03,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:13:03,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:13:03,275 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:13:03,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:13:03,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:13:03,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:13:03,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:13:03,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:13:03,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:13:03,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:13:03,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:13:03,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:13:03,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:13:03,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:13:03,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:13:03,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:13:03,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:13:03,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:13:03,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:13:03,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:13:03,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 23:13:03,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:13:03,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:13:03,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:13:03,308 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:13:03,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:13:03,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:13:03,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:13:03,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:13:03,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:13:03,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:13:03,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:13:03,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:13:03,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:13:03,311 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:13:03,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:13:03,311 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:13:03,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:13:03,312 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:13:03,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:13:03,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:13:03,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:13:03,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:13:03,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:13:03,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:13:03,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:13:03,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:13:03,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:13:03,313 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_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2022-12-14 23:13:03,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:13:03,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:13:03,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:13:03,490 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:13:03,490 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:13:03,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-12-14 23:13:06,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:13:06,200 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:13:06,200 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-12-14 23:13:06,204 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/data/0299151e4/516ae0124eff40fe8666b05e4ed3fead/FLAG60e27afd4 [2022-12-14 23:13:06,215 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/data/0299151e4/516ae0124eff40fe8666b05e4ed3fead [2022-12-14 23:13:06,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:13:06,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:13:06,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:13:06,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:13:06,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:13:06,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bfaad3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06, skipping insertion in model container [2022-12-14 23:13:06,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:13:06,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:13:06,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:13:06,368 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:13:06,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:13:06,389 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:13:06,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06 WrapperNode [2022-12-14 23:13:06,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:13:06,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:13:06,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:13:06,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:13:06,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,413 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-14 23:13:06,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:13:06,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:13:06,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:13:06,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:13:06,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,427 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:13:06,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:13:06,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:13:06,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:13:06,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:13:06,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:13:06,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:13:06,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db58cb59-27bd-4b60-a377-46873a64285e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:13:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:13:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:13:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:13:06,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:13:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:13:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2022-12-14 23:13:06,490 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2022-12-14 23:13:06,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:13:06,558 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:13:06,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:13:06,691 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:13:06,716 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:13:06,716 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:13:06,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:13:06 BoogieIcfgContainer [2022-12-14 23:13:06,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:13:06,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:13:06,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:13:06,726 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:13:06,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:13:06" (1/1) ... [2022-12-14 23:13:06,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:13:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:06,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 23:13:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 23:13:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:13:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 35 states and 41 transitions. [2022-12-14 23:13:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2022-12-14 23:13:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:13:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:06,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:07,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-12-14 23:13:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-14 23:13:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:13:07,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-12-14 23:13:07,156 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-12-14 23:13:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:13:07,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-14 23:13:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-14 23:13:07,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:13:07,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2022-12-14 23:13:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-14 23:13:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:13:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-12-14 23:13:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 23:13:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:13:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:07,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2022-12-14 23:13:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-12-14 23:13:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 23:13:08,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:08,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2022-12-14 23:13:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2022-12-14 23:13:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:13:08,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:08,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-12-14 23:13:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-14 23:13:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:13:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:08,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:13:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 51 states and 66 transitions. [2022-12-14 23:13:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2022-12-14 23:13:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:13:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 54 states and 72 transitions. [2022-12-14 23:13:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2022-12-14 23:13:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:13:09,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 55 states and 73 transitions. [2022-12-14 23:13:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 73 transitions. [2022-12-14 23:13:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 23:13:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 59 states and 81 transitions. [2022-12-14 23:13:09,490 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 81 transitions. [2022-12-14 23:13:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:13:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 61 states and 85 transitions. [2022-12-14 23:13:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 85 transitions. [2022-12-14 23:13:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:13:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 62 states and 85 transitions. [2022-12-14 23:13:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 85 transitions. [2022-12-14 23:13:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:13:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:09,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:13:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2022-12-14 23:13:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2022-12-14 23:13:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:13:10,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:10,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 86 transitions. [2022-12-14 23:13:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2022-12-14 23:13:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:13:10,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:10,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:11,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 68 states and 93 transitions. [2022-12-14 23:13:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 93 transitions. [2022-12-14 23:13:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:13:11,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:11,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:11,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2022-12-14 23:13:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2022-12-14 23:13:11,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:13:11,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:11,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:11,689 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:13:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 74 states and 106 transitions. [2022-12-14 23:13:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 106 transitions. [2022-12-14 23:13:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:13:11,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:11,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:13:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-12-14 23:13:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-12-14 23:13:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:13:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:12,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:12,491 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-12-14 23:13:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-12-14 23:13:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:13:13,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 80 states and 114 transitions. [2022-12-14 23:13:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2022-12-14 23:13:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:13:13,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:13,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:13:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions. [2022-12-14 23:13:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions. [2022-12-14 23:13:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:13:13,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 87 states and 127 transitions. [2022-12-14 23:13:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2022-12-14 23:13:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:13:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2022-12-14 23:13:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2022-12-14 23:13:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:13:14,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:15,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:15,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:15,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2022-12-14 23:13:15,684 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2022-12-14 23:13:15,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:13:15,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:15,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2022-12-14 23:13:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-12-14 23:13:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:13:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:16,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:13:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:16,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2022-12-14 23:13:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2022-12-14 23:13:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:13:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:16,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:13:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2022-12-14 23:13:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2022-12-14 23:13:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:13:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:17,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2022-12-14 23:13:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2022-12-14 23:13:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:13:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:18,153 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 101 states and 148 transitions. [2022-12-14 23:13:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2022-12-14 23:13:18,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:13:18,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:18,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 104 states and 154 transitions. [2022-12-14 23:13:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 154 transitions. [2022-12-14 23:13:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:13:19,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:19,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 108 states and 162 transitions. [2022-12-14 23:13:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2022-12-14 23:13:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:13:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:20,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 112 states and 169 transitions. [2022-12-14 23:13:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 169 transitions. [2022-12-14 23:13:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:13:20,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:20,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:20,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:13:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions. [2022-12-14 23:13:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2022-12-14 23:13:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:13:21,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:21,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 23:13:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 117 states and 173 transitions. [2022-12-14 23:13:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2022-12-14 23:13:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:13:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:21,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2022-12-14 23:13:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2022-12-14 23:13:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:13:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:23,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 120 states and 178 transitions. [2022-12-14 23:13:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2022-12-14 23:13:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:13:23,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:13:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 125 states and 183 transitions. [2022-12-14 23:13:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 183 transitions. [2022-12-14 23:13:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:13:24,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:13:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-12-14 23:13:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-12-14 23:13:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:13:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:24,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:25,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 191 transitions. [2022-12-14 23:13:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 191 transitions. [2022-12-14 23:13:25,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:13:25,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:25,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2022-12-14 23:13:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2022-12-14 23:13:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:13:26,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:13:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 209 transitions. [2022-12-14 23:13:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 209 transitions. [2022-12-14 23:13:27,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:13:27,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:27,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 22 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 139 states and 203 transitions. [2022-12-14 23:13:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 203 transitions. [2022-12-14 23:13:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:13:29,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:29,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:30,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 142 states and 214 transitions. [2022-12-14 23:13:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 214 transitions. [2022-12-14 23:13:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:13:30,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:30,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:30,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 23:13:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2022-12-14 23:13:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2022-12-14 23:13:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:13:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:30,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:13:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:31,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2022-12-14 23:13:31,927 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2022-12-14 23:13:31,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:13:31,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:31,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 148 states and 230 transitions. [2022-12-14 23:13:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 230 transitions. [2022-12-14 23:13:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:13:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 23:13:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2022-12-14 23:13:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2022-12-14 23:13:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:13:33,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:33,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 23:13:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 243 transitions. [2022-12-14 23:13:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 243 transitions. [2022-12-14 23:13:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:13:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:34,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 23:13:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 241 transitions. [2022-12-14 23:13:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 241 transitions. [2022-12-14 23:13:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:13:35,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:35,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:13:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 154 states and 242 transitions. [2022-12-14 23:13:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 242 transitions. [2022-12-14 23:13:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:13:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:35,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:13:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 157 states and 245 transitions. [2022-12-14 23:13:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 245 transitions. [2022-12-14 23:13:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:13:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 35 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 157 states and 238 transitions. [2022-12-14 23:13:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 238 transitions. [2022-12-14 23:13:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:13:38,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:38,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 160 states and 250 transitions. [2022-12-14 23:13:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 250 transitions. [2022-12-14 23:13:39,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:13:39,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:39,099 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 23:13:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:39,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2022-12-14 23:13:39,656 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2022-12-14 23:13:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:13:39,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:39,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:39,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 23:13:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 266 transitions. [2022-12-14 23:13:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2022-12-14 23:13:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:13:41,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:13:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 177 states and 281 transitions. [2022-12-14 23:13:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 281 transitions. [2022-12-14 23:13:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:13:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:43,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 181 states and 291 transitions. [2022-12-14 23:13:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 291 transitions. [2022-12-14 23:13:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:13:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 23:13:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 185 states and 296 transitions. [2022-12-14 23:13:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 296 transitions. [2022-12-14 23:13:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:13:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:45,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 23:13:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 188 states and 299 transitions. [2022-12-14 23:13:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 299 transitions. [2022-12-14 23:13:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:13:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:46,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:47,406 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 51 proven. 63 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 188 states and 291 transitions. [2022-12-14 23:13:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 291 transitions. [2022-12-14 23:13:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:13:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-12-14 23:13:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-12-14 23:13:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:13:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:50,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:13:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 194 states and 317 transitions. [2022-12-14 23:13:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 317 transitions. [2022-12-14 23:13:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:13:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:51,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:13:53,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 327 transitions. [2022-12-14 23:13:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2022-12-14 23:13:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:13:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:53,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:53,655 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:13:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 198 states and 325 transitions. [2022-12-14 23:13:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2022-12-14 23:13:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:13:54,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:54,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:54,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 23:13:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 200 states and 326 transitions. [2022-12-14 23:13:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2022-12-14 23:13:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:13:54,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:54,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:13:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 203 states and 329 transitions. [2022-12-14 23:13:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 329 transitions. [2022-12-14 23:13:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:13:55,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 70 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:13:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:13:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 203 states and 320 transitions. [2022-12-14 23:13:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 320 transitions. [2022-12-14 23:13:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:13:58,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:13:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:13:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:13:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:00,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 206 states and 334 transitions. [2022-12-14 23:14:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 334 transitions. [2022-12-14 23:14:00,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:14:00,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 23:14:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 210 states and 344 transitions. [2022-12-14 23:14:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 344 transitions. [2022-12-14 23:14:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:14:01,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 23:14:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 226 states and 362 transitions. [2022-12-14 23:14:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 362 transitions. [2022-12-14 23:14:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:14:06,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:06,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2022-12-14 23:14:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2022-12-14 23:14:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:14:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:08,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 23:14:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 231 states and 373 transitions. [2022-12-14 23:14:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 373 transitions. [2022-12-14 23:14:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:14:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 23:14:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 233 states and 374 transitions. [2022-12-14 23:14:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 374 transitions. [2022-12-14 23:14:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:14:10,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:10,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:14:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 237 states and 379 transitions. [2022-12-14 23:14:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 379 transitions. [2022-12-14 23:14:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:14:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 23:14:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 240 states and 382 transitions. [2022-12-14 23:14:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 382 transitions. [2022-12-14 23:14:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:14:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:13,905 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 92 proven. 81 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:14:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 240 states and 372 transitions. [2022-12-14 23:14:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 372 transitions. [2022-12-14 23:14:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:14:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 243 states and 387 transitions. [2022-12-14 23:14:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 387 transitions. [2022-12-14 23:14:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:14:17,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:14:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 245 states and 388 transitions. [2022-12-14 23:14:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 388 transitions. [2022-12-14 23:14:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:14:18,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:18,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 23:14:22,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 248 states and 393 transitions. [2022-12-14 23:14:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 393 transitions. [2022-12-14 23:14:22,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:14:22,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:22,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 23:14:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 251 states and 409 transitions. [2022-12-14 23:14:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 409 transitions. [2022-12-14 23:14:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:14:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:26,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 255 states and 419 transitions. [2022-12-14 23:14:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 419 transitions. [2022-12-14 23:14:26,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:14:26,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:26,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:26,736 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 23:14:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 258 states and 425 transitions. [2022-12-14 23:14:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 425 transitions. [2022-12-14 23:14:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:14:29,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:29,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:14:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 258 states and 423 transitions. [2022-12-14 23:14:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 423 transitions. [2022-12-14 23:14:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:14:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:14:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:31,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 260 states and 424 transitions. [2022-12-14 23:14:31,344 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 424 transitions. [2022-12-14 23:14:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:14:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 23:14:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 263 states and 427 transitions. [2022-12-14 23:14:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 427 transitions. [2022-12-14 23:14:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:14:32,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 117 proven. 90 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:14:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 263 states and 416 transitions. [2022-12-14 23:14:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 416 transitions. [2022-12-14 23:14:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:14:35,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:35,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 266 states and 432 transitions. [2022-12-14 23:14:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 432 transitions. [2022-12-14 23:14:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:14:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:38,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:38,105 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 23:14:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:39,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 268 states and 433 transitions. [2022-12-14 23:14:39,572 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 433 transitions. [2022-12-14 23:14:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:14:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:14:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 275 states and 447 transitions. [2022-12-14 23:14:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 447 transitions. [2022-12-14 23:14:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:14:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:44,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 23:14:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 294 states and 468 transitions. [2022-12-14 23:14:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 468 transitions. [2022-12-14 23:14:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:14:50,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:50,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:14:52,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 298 states and 479 transitions. [2022-12-14 23:14:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 479 transitions. [2022-12-14 23:14:52,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:14:52,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:52,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 23:14:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 305 states and 491 transitions. [2022-12-14 23:14:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 491 transitions. [2022-12-14 23:14:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:14:56,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:14:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 309 states and 496 transitions. [2022-12-14 23:14:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 496 transitions. [2022-12-14 23:14:58,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:14:58,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:14:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 23:14:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:14:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 312 states and 499 transitions. [2022-12-14 23:14:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 499 transitions. [2022-12-14 23:14:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:14:59,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:14:59,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:14:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:01,525 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 145 proven. 99 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:15:03,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 312 states and 487 transitions. [2022-12-14 23:15:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 487 transitions. [2022-12-14 23:15:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:15:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 315 states and 504 transitions. [2022-12-14 23:15:05,916 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 504 transitions. [2022-12-14 23:15:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:15:05,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:15:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 316 states and 505 transitions. [2022-12-14 23:15:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 505 transitions. [2022-12-14 23:15:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:15:07,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:15:09,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:09,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 524 transitions. [2022-12-14 23:15:09,256 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2022-12-14 23:15:09,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:15:09,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 323 states and 535 transitions. [2022-12-14 23:15:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 535 transitions. [2022-12-14 23:15:12,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:15:12,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:12,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-14 23:15:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 325 states and 536 transitions. [2022-12-14 23:15:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 536 transitions. [2022-12-14 23:15:13,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:15:13,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:13,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 23:15:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 325 states and 534 transitions. [2022-12-14 23:15:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 534 transitions. [2022-12-14 23:15:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:15:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:14,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 23:15:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 327 states and 535 transitions. [2022-12-14 23:15:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 535 transitions. [2022-12-14 23:15:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:15:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:15,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 23:15:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 330 states and 538 transitions. [2022-12-14 23:15:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 538 transitions. [2022-12-14 23:15:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:15:16,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:16,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:19,357 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 176 proven. 108 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:15:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 330 states and 525 transitions. [2022-12-14 23:15:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 525 transitions. [2022-12-14 23:15:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:15:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:22,734 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 333 states and 543 transitions. [2022-12-14 23:15:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 543 transitions. [2022-12-14 23:15:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:15:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:24,587 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 23:15:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 335 states and 544 transitions. [2022-12-14 23:15:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 544 transitions. [2022-12-14 23:15:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:15:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:25,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:15:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 336 states and 545 transitions. [2022-12-14 23:15:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 545 transitions. [2022-12-14 23:15:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:15:26,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:26,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:15:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 547 transitions. [2022-12-14 23:15:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 547 transitions. [2022-12-14 23:15:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:15:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:28,514 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 23:15:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 361 states and 571 transitions. [2022-12-14 23:15:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 571 transitions. [2022-12-14 23:15:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:15:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 365 states and 582 transitions. [2022-12-14 23:15:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 582 transitions. [2022-12-14 23:15:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:15:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:41,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 23:15:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:42,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 367 states and 583 transitions. [2022-12-14 23:15:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 583 transitions. [2022-12-14 23:15:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:15:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:42,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 23:15:44,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2022-12-14 23:15:44,194 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2022-12-14 23:15:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:15:44,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:44,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:15:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 371 states and 585 transitions. [2022-12-14 23:15:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 585 transitions. [2022-12-14 23:15:46,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:15:46,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:46,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 23:15:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 374 states and 588 transitions. [2022-12-14 23:15:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 588 transitions. [2022-12-14 23:15:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:15:48,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:51,635 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 210 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:15:54,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 374 states and 574 transitions. [2022-12-14 23:15:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 574 transitions. [2022-12-14 23:15:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:15:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:15:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:15:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 377 states and 593 transitions. [2022-12-14 23:15:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2022-12-14 23:15:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:15:57,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:15:57,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:15:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:15:57,799 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 23:16:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 389 states and 610 transitions. [2022-12-14 23:16:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 610 transitions. [2022-12-14 23:16:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:16:06,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:16:09,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:09,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 392 states and 631 transitions. [2022-12-14 23:16:09,135 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 631 transitions. [2022-12-14 23:16:09,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:16:09,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 396 states and 642 transitions. [2022-12-14 23:16:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 642 transitions. [2022-12-14 23:16:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:16:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:12,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:13,014 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 5 proven. 38 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 23:16:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 406 states and 658 transitions. [2022-12-14 23:16:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 658 transitions. [2022-12-14 23:16:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:16:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-14 23:16:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 406 states and 656 transitions. [2022-12-14 23:16:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 656 transitions. [2022-12-14 23:16:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:16:21,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 23:16:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 408 states and 657 transitions. [2022-12-14 23:16:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 657 transitions. [2022-12-14 23:16:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:16:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:22,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 23:16:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 411 states and 660 transitions. [2022-12-14 23:16:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 660 transitions. [2022-12-14 23:16:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:16:24,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:24,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:27,395 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 247 proven. 126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:16:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 411 states and 645 transitions. [2022-12-14 23:16:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 645 transitions. [2022-12-14 23:16:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:16:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 414 states and 665 transitions. [2022-12-14 23:16:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 665 transitions. [2022-12-14 23:16:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:16:33,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:33,249 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:16:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 417 states and 667 transitions. [2022-12-14 23:16:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 667 transitions. [2022-12-14 23:16:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:16:35,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:35,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 23:16:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 442 states and 694 transitions. [2022-12-14 23:16:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 694 transitions. [2022-12-14 23:16:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:16:48,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:48,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:48,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:16:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:51,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 446 states and 705 transitions. [2022-12-14 23:16:51,651 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 705 transitions. [2022-12-14 23:16:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:16:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 23:16:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 450 states and 710 transitions. [2022-12-14 23:16:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 710 transitions. [2022-12-14 23:16:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:16:53,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 23:16:56,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:16:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 453 states and 713 transitions. [2022-12-14 23:16:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 713 transitions. [2022-12-14 23:16:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:16:56,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:16:56,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:16:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:16:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 287 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:17:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 453 states and 697 transitions. [2022-12-14 23:17:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 697 transitions. [2022-12-14 23:17:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:17:03,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:03,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 456 states and 718 transitions. [2022-12-14 23:17:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 718 transitions. [2022-12-14 23:17:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:17:06,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:06,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:17:08,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:08,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 459 states and 720 transitions. [2022-12-14 23:17:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 720 transitions. [2022-12-14 23:17:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:17:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:08,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 23:17:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 461 states and 721 transitions. [2022-12-14 23:17:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 721 transitions. [2022-12-14 23:17:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:17:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:17:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 462 states and 722 transitions. [2022-12-14 23:17:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 722 transitions. [2022-12-14 23:17:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:17:11,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:11,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 23:17:14,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:14,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 465 states and 745 transitions. [2022-12-14 23:17:14,305 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 745 transitions. [2022-12-14 23:17:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:17:14,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:14,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 469 states and 756 transitions. [2022-12-14 23:17:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 756 transitions. [2022-12-14 23:17:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:17:18,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:18,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:18,638 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 5 proven. 64 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 23:17:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:20,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 469 states and 751 transitions. [2022-12-14 23:17:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 751 transitions. [2022-12-14 23:17:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:17:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:20,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 23:17:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 471 states and 752 transitions. [2022-12-14 23:17:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 752 transitions. [2022-12-14 23:17:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:17:21,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 23:17:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 471 states and 750 transitions. [2022-12-14 23:17:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 750 transitions. [2022-12-14 23:17:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:17:23,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:23,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:23,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 23:17:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 473 states and 751 transitions. [2022-12-14 23:17:24,785 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 751 transitions. [2022-12-14 23:17:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:17:24,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:24,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 23:17:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 476 states and 754 transitions. [2022-12-14 23:17:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 754 transitions. [2022-12-14 23:17:27,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:17:27,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:27,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:31,589 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 330 proven. 144 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:17:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 476 states and 737 transitions. [2022-12-14 23:17:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 737 transitions. [2022-12-14 23:17:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:17:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:35,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 479 states and 759 transitions. [2022-12-14 23:17:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 759 transitions. [2022-12-14 23:17:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:17:39,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:39,255 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 23:17:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 494 states and 781 transitions. [2022-12-14 23:17:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 781 transitions. [2022-12-14 23:17:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:17:52,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:52,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 23:17:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:55,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 497 states and 783 transitions. [2022-12-14 23:17:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 783 transitions. [2022-12-14 23:17:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:17:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:55,900 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 23:18:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:15,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 525 states and 813 transitions. [2022-12-14 23:18:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 813 transitions. [2022-12-14 23:18:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:18:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:15,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:15,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 529 states and 824 transitions. [2022-12-14 23:18:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 824 transitions. [2022-12-14 23:18:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:18:20,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:20,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 5 proven. 58 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:18:31,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 542 states and 843 transitions. [2022-12-14 23:18:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 843 transitions. [2022-12-14 23:18:31,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:18:31,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:31,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 23:18:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:34,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 546 states and 848 transitions. [2022-12-14 23:18:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 848 transitions. [2022-12-14 23:18:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:34,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:34,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 23:18:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 549 states and 851 transitions. [2022-12-14 23:18:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 851 transitions. [2022-12-14 23:18:37,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:18:37,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:37,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 376 proven. 153 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:18:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 549 states and 833 transitions. [2022-12-14 23:18:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 833 transitions. [2022-12-14 23:18:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:18:47,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:47,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:18:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 552 states and 856 transitions. [2022-12-14 23:18:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 856 transitions. [2022-12-14 23:18:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:18:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 23:18:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:18:55,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 555 states and 882 transitions. [2022-12-14 23:18:55,528 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 882 transitions. [2022-12-14 23:18:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:18:55,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:18:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:18:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:18:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 559 states and 893 transitions. [2022-12-14 23:19:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 893 transitions. [2022-12-14 23:19:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:19:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 70 proven. 47 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 23:19:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 559 states and 891 transitions. [2022-12-14 23:19:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 891 transitions. [2022-12-14 23:19:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:19:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:03,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:03,161 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-12-14 23:19:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 561 states and 892 transitions. [2022-12-14 23:19:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 892 transitions. [2022-12-14 23:19:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:19:04,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:04,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 23:19:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:06,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 564 states and 895 transitions. [2022-12-14 23:19:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 895 transitions. [2022-12-14 23:19:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:19:06,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:06,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:14,366 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 425 proven. 162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:19:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 564 states and 876 transitions. [2022-12-14 23:19:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 876 transitions. [2022-12-14 23:19:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:19:20,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:19:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:25,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 567 states and 900 transitions. [2022-12-14 23:19:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 900 transitions. [2022-12-14 23:19:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:19:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:25,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-14 23:19:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 586 states and 941 transitions. [2022-12-14 23:19:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 941 transitions. [2022-12-14 23:19:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:19:43,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-14 23:19:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 588 states and 942 transitions. [2022-12-14 23:19:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 942 transitions. [2022-12-14 23:19:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:19:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:19:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 589 states and 943 transitions. [2022-12-14 23:19:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 943 transitions. [2022-12-14 23:19:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:19:46,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:46,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 23:19:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:19:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 592 states and 945 transitions. [2022-12-14 23:19:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 945 transitions. [2022-12-14 23:19:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:19:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:19:49,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:19:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:19:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2022-12-14 23:20:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:14,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 623 states and 978 transitions. [2022-12-14 23:20:14,740 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 978 transitions. [2022-12-14 23:20:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:20:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:14,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 627 states and 990 transitions. [2022-12-14 23:20:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 990 transitions. [2022-12-14 23:20:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:20:19,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 12 proven. 93 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-14 23:20:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 627 states and 982 transitions. [2022-12-14 23:20:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 982 transitions. [2022-12-14 23:20:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:20:21,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:21,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 23:20:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 629 states and 983 transitions. [2022-12-14 23:20:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 983 transitions. [2022-12-14 23:20:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:20:23,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:23,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-14 23:20:26,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 633 states and 988 transitions. [2022-12-14 23:20:26,254 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 988 transitions. [2022-12-14 23:20:26,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:20:26,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-14 23:20:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:29,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 636 states and 991 transitions. [2022-12-14 23:20:29,615 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 991 transitions. [2022-12-14 23:20:29,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:20:29,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:29,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 477 proven. 171 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:20:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 636 states and 971 transitions. [2022-12-14 23:20:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 971 transitions. [2022-12-14 23:20:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:20:43,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:20:48,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:20:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 639 states and 996 transitions. [2022-12-14 23:20:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 996 transitions. [2022-12-14 23:20:48,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:20:48,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:20:48,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:20:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:20:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-12-14 23:21:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 657 states and 1022 transitions. [2022-12-14 23:21:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1022 transitions. [2022-12-14 23:21:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:21:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:08,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 23:21:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 660 states and 1051 transitions. [2022-12-14 23:21:13,263 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1051 transitions. [2022-12-14 23:21:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:21:13,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:13,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:13,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:21:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:18,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 664 states and 1063 transitions. [2022-12-14 23:21:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1063 transitions. [2022-12-14 23:21:18,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:21:18,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 5 proven. 84 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 23:21:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 680 states and 1086 transitions. [2022-12-14 23:21:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1086 transitions. [2022-12-14 23:21:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:21:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 92 proven. 53 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 23:21:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 680 states and 1084 transitions. [2022-12-14 23:21:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1084 transitions. [2022-12-14 23:21:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:21:41,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-14 23:21:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 682 states and 1085 transitions. [2022-12-14 23:21:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1085 transitions. [2022-12-14 23:21:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:21:43,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:43,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:43,072 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 23:21:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:21:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 685 states and 1088 transitions. [2022-12-14 23:21:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1088 transitions. [2022-12-14 23:21:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:21:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:21:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:21:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:21:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 532 proven. 180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:22:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 685 states and 1067 transitions. [2022-12-14 23:22:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1067 transitions. [2022-12-14 23:22:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:22:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:05,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 688 states and 1093 transitions. [2022-12-14 23:22:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1093 transitions. [2022-12-14 23:22:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:22:05,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:05,743 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-12-14 23:22:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:09,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 691 states and 1095 transitions. [2022-12-14 23:22:09,601 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1095 transitions. [2022-12-14 23:22:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:22:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:09,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:09,733 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-12-14 23:22:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 725 states and 1131 transitions. [2022-12-14 23:22:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1131 transitions. [2022-12-14 23:22:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:22:42,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:42,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:22:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 729 states and 1143 transitions. [2022-12-14 23:22:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1143 transitions. [2022-12-14 23:22:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:22:49,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:49,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:49,384 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-12-14 23:22:53,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 733 states and 1148 transitions. [2022-12-14 23:22:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1148 transitions. [2022-12-14 23:22:53,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:22:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:22:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 23:22:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:22:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 736 states and 1151 transitions. [2022-12-14 23:22:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1151 transitions. [2022-12-14 23:22:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:22:56,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:22:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:22:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 590 proven. 189 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:23:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 736 states and 1129 transitions. [2022-12-14 23:23:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1129 transitions. [2022-12-14 23:23:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:23:14,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:16,424 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 739 states and 1156 transitions. [2022-12-14 23:23:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1156 transitions. [2022-12-14 23:23:20,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:23:20,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:20,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:20,549 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-12-14 23:23:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:40,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 758 states and 1182 transitions. [2022-12-14 23:23:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1182 transitions. [2022-12-14 23:23:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:23:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:40,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:40,323 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-12-14 23:23:42,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 760 states and 1183 transitions. [2022-12-14 23:23:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1183 transitions. [2022-12-14 23:23:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:23:42,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 23:23:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 761 states and 1184 transitions. [2022-12-14 23:23:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1184 transitions. [2022-12-14 23:23:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:23:44,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:44,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:45,636 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 23:23:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:50,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 764 states and 1216 transitions. [2022-12-14 23:23:50,131 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1216 transitions. [2022-12-14 23:23:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:23:50,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:23:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:23:57,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 768 states and 1228 transitions. [2022-12-14 23:23:57,405 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1228 transitions. [2022-12-14 23:23:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:23:57,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:23:57,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:23:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:23:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 22 proven. 128 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-12-14 23:24:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 768 states and 1217 transitions. [2022-12-14 23:24:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1217 transitions. [2022-12-14 23:24:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:24:00,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 23:24:02,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 770 states and 1218 transitions. [2022-12-14 23:24:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1218 transitions. [2022-12-14 23:24:02,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:24:02,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:02,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 117 proven. 59 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-14 23:24:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:07,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 770 states and 1216 transitions. [2022-12-14 23:24:07,225 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1216 transitions. [2022-12-14 23:24:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:24:07,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:07,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-12-14 23:24:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 772 states and 1217 transitions. [2022-12-14 23:24:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1217 transitions. [2022-12-14 23:24:09,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:24:09,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:09,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:09,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-12-14 23:24:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 775 states and 1220 transitions. [2022-12-14 23:24:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1220 transitions. [2022-12-14 23:24:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:24:12,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:12,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 651 proven. 198 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:24:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 775 states and 1197 transitions. [2022-12-14 23:24:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1197 transitions. [2022-12-14 23:24:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:24:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:31,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:24:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:24:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 778 states and 1225 transitions. [2022-12-14 23:24:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1225 transitions. [2022-12-14 23:24:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:24:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:24:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:24:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:24:38,564 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2022-12-14 23:25:05,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 799 states and 1256 transitions. [2022-12-14 23:25:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1256 transitions. [2022-12-14 23:25:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:25:05,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:05,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2022-12-14 23:25:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:25:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 802 states and 1258 transitions. [2022-12-14 23:25:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1258 transitions. [2022-12-14 23:25:09,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:25:09,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:25:09,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:25:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:25:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.