./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/half_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/half_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:00:18,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:00:18,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:00:18,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:00:18,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:00:18,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:00:18,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:00:18,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:00:18,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:00:18,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:00:18,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:00:18,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:00:18,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:00:18,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:00:18,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:00:18,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:00:18,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:00:18,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:00:18,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:00:18,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:00:18,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:00:18,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:00:18,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:00:18,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:00:18,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:00:18,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:00:18,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:00:18,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:00:18,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:00:18,443 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:00:18,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:00:18,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:00:18,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:00:18,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:00:18,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:00:18,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:00:18,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:00:18,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:00:18,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:00:18,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:00:18,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:00:18,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:00:18,483 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:00:18,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:00:18,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:00:18,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:00:18,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:00:18,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:00:18,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:00:18,486 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:00:18,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:00:18,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:00:18,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:00:18,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:00:18,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:00:18,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:00:18,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:00:18,488 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:00:18,488 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:00:18,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:00:18,489 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:00:18,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:00:18,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:00:18,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:00:18,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:00:18,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:18,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:00:18,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:00:18,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:00:18,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:00:18,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:00:18,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:00:18,493 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_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b362a98d328467ff4a069dbed2be3429090ca070e60d49c76297e4bb94402b7 [2022-11-21 22:00:18,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:00:18,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:00:18,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:00:18,787 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:00:18,788 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:00:18,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/loop-invgen/half_2.i [2022-11-21 22:00:21,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:00:22,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:00:22,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/sv-benchmarks/c/loop-invgen/half_2.i [2022-11-21 22:00:22,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/data/b27965551/e53d057badab40a587d9c77cab2116b8/FLAG62990d50e [2022-11-21 22:00:22,097 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/data/b27965551/e53d057badab40a587d9c77cab2116b8 [2022-11-21 22:00:22,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:00:22,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:00:22,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:22,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:00:22,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:00:22,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3783190d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22, skipping insertion in model container [2022-11-21 22:00:22,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:00:22,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:00:22,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-11-21 22:00:22,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:22,302 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:00:22,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/sv-benchmarks/c/loop-invgen/half_2.i[893,906] [2022-11-21 22:00:22,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:00:22,332 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:00:22,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22 WrapperNode [2022-11-21 22:00:22,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:00:22,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:22,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:00:22,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:00:22,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,363 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2022-11-21 22:00:22,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:00:22,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:00:22,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:00:22,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:00:22,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:00:22,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:00:22,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:00:22,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:00:22,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:00:22,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:00:22,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:00:22,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cddbf3f-2e24-434c-8317-583731173551/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:00:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:00:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:00:22,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:00:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:00:22,550 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:00:22,552 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:00:22,703 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:00:22,730 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:00:22,730 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:00:22,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:22 BoogieIcfgContainer [2022-11-21 22:00:22,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:00:22,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:00:22,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:00:22,745 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:00:22,746 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:00:22" (1/1) ... [2022-11-21 22:00:22,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:00:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-11-21 22:00:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-21 22:00:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:00:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:22,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2022-11-21 22:00:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-21 22:00:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:00:23,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-11-21 22:00:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-11-21 22:00:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:00:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:23,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2022-11-21 22:00:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2022-11-21 22:00:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:00:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:23,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:24,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2022-11-21 22:00:24,255 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2022-11-21 22:00:24,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:00:24,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-11-21 22:00:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-11-21 22:00:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:00:24,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:24,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2022-11-21 22:00:24,604 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2022-11-21 22:00:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:00:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:24,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:24,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2022-11-21 22:00:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2022-11-21 22:00:25,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:00:25,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:25,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2022-11-21 22:00:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2022-11-21 22:00:25,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:00:25,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:25,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 90 transitions. [2022-11-21 22:00:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 90 transitions. [2022-11-21 22:00:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:00:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:26,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 55 states and 102 transitions. [2022-11-21 22:00:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 102 transitions. [2022-11-21 22:00:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:00:27,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:27,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 106 transitions. [2022-11-21 22:00:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 106 transitions. [2022-11-21 22:00:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:00:28,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:28,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:28,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 59 states and 112 transitions. [2022-11-21 22:00:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2022-11-21 22:00:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:00:28,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:28,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:28,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 61 states and 113 transitions. [2022-11-21 22:00:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 113 transitions. [2022-11-21 22:00:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:00:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:28,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 66 states and 124 transitions. [2022-11-21 22:00:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 124 transitions. [2022-11-21 22:00:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:00:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:29,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:29,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 68 states and 125 transitions. [2022-11-21 22:00:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 125 transitions. [2022-11-21 22:00:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:00:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:29,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 77 states and 145 transitions. [2022-11-21 22:00:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 145 transitions. [2022-11-21 22:00:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:00:32,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 77 states and 147 transitions. [2022-11-21 22:00:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 147 transitions. [2022-11-21 22:00:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:33,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 82 states and 154 transitions. [2022-11-21 22:00:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2022-11-21 22:00:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:34,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 85 states and 172 transitions. [2022-11-21 22:00:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 172 transitions. [2022-11-21 22:00:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:00:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:35,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:35,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 91 states and 187 transitions. [2022-11-21 22:00:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 187 transitions. [2022-11-21 22:00:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:00:37,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:37,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:37,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:38,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 96 states and 203 transitions. [2022-11-21 22:00:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 203 transitions. [2022-11-21 22:00:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:00:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:38,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 99 states and 208 transitions. [2022-11-21 22:00:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 208 transitions. [2022-11-21 22:00:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:00:40,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:40,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:40,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 97 states and 205 transitions. [2022-11-21 22:00:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 205 transitions. [2022-11-21 22:00:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:00:40,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 98 states and 213 transitions. [2022-11-21 22:00:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 213 transitions. [2022-11-21 22:00:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:40,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 111 states and 238 transitions. [2022-11-21 22:00:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 238 transitions. [2022-11-21 22:00:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:43,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:43,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 115 states and 242 transitions. [2022-11-21 22:00:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 242 transitions. [2022-11-21 22:00:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:44,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:44,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:00:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 117 states and 244 transitions. [2022-11-21 22:00:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 244 transitions. [2022-11-21 22:00:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:00:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:45,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:47,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:47,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 121 states and 251 transitions. [2022-11-21 22:00:47,953 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 251 transitions. [2022-11-21 22:00:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:47,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:00:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 262 transitions. [2022-11-21 22:00:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 262 transitions. [2022-11-21 22:00:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:48,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:48,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:49,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:53,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:53,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 132 states and 284 transitions. [2022-11-21 22:00:53,103 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 284 transitions. [2022-11-21 22:00:53,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:53,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:53,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 134 states and 285 transitions. [2022-11-21 22:00:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 285 transitions. [2022-11-21 22:00:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:00:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:00:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 137 states and 292 transitions. [2022-11-21 22:00:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 292 transitions. [2022-11-21 22:00:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:00:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:55,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:57,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:57,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 139 states and 296 transitions. [2022-11-21 22:00:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 296 transitions. [2022-11-21 22:00:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:00:57,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:00:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:00:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:00:59,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 144 states and 318 transitions. [2022-11-21 22:00:59,991 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 318 transitions. [2022-11-21 22:00:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:00:59,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:00:59,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:00:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:01,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 148 states and 323 transitions. [2022-11-21 22:01:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 323 transitions. [2022-11-21 22:01:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:01,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:01,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 150 states and 335 transitions. [2022-11-21 22:01:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 335 transitions. [2022-11-21 22:01:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:02,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:02,392 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 152 states and 336 transitions. [2022-11-21 22:01:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 336 transitions. [2022-11-21 22:01:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:02,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 154 states and 339 transitions. [2022-11-21 22:01:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 339 transitions. [2022-11-21 22:01:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:03,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:03,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 158 states and 350 transitions. [2022-11-21 22:01:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 350 transitions. [2022-11-21 22:01:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:06,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 161 states and 355 transitions. [2022-11-21 22:01:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 355 transitions. [2022-11-21 22:01:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:01:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 162 states and 358 transitions. [2022-11-21 22:01:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 358 transitions. [2022-11-21 22:01:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:08,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:08,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 177 states and 387 transitions. [2022-11-21 22:01:17,853 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 387 transitions. [2022-11-21 22:01:17,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:01:17,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:17,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 183 states and 397 transitions. [2022-11-21 22:01:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 397 transitions. [2022-11-21 22:01:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:21,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 183 states and 396 transitions. [2022-11-21 22:01:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 396 transitions. [2022-11-21 22:01:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:24,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:24,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 189 states and 412 transitions. [2022-11-21 22:01:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 412 transitions. [2022-11-21 22:01:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 190 states and 415 transitions. [2022-11-21 22:01:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 415 transitions. [2022-11-21 22:01:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:01:30,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 193 states and 423 transitions. [2022-11-21 22:01:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 423 transitions. [2022-11-21 22:01:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:01:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 202 states and 449 transitions. [2022-11-21 22:01:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 449 transitions. [2022-11-21 22:01:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:41,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:41,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:01:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 202 states and 448 transitions. [2022-11-21 22:01:42,535 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 448 transitions. [2022-11-21 22:01:42,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:42,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:42,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:49,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 209 states and 475 transitions. [2022-11-21 22:01:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 475 transitions. [2022-11-21 22:01:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:49,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:50,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 210 states and 476 transitions. [2022-11-21 22:01:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 476 transitions. [2022-11-21 22:01:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:01:50,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:50,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:01:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:53,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 213 states and 484 transitions. [2022-11-21 22:01:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 484 transitions. [2022-11-21 22:01:53,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:01:53,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:53,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:01:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:01:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 216 states and 490 transitions. [2022-11-21 22:01:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 490 transitions. [2022-11-21 22:01:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:01:59,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:01:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:01:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:01:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 22:02:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 216 states and 489 transitions. [2022-11-21 22:02:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 489 transitions. [2022-11-21 22:02:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:01,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:02,329 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 221 states and 513 transitions. [2022-11-21 22:02:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 513 transitions. [2022-11-21 22:02:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:06,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 223 states and 517 transitions. [2022-11-21 22:02:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 517 transitions. [2022-11-21 22:02:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:08,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:12,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 227 states and 523 transitions. [2022-11-21 22:02:12,063 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 523 transitions. [2022-11-21 22:02:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:12,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:12,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:12,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:13,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 228 states and 525 transitions. [2022-11-21 22:02:13,164 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 525 transitions. [2022-11-21 22:02:13,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:13,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:13,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 231 states and 533 transitions. [2022-11-21 22:02:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 533 transitions. [2022-11-21 22:02:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:16,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 234 states and 537 transitions. [2022-11-21 22:02:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 537 transitions. [2022-11-21 22:02:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:18,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:18,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:02:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 240 states and 550 transitions. [2022-11-21 22:02:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 550 transitions. [2022-11-21 22:02:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:02:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 22:02:28,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 242 states and 552 transitions. [2022-11-21 22:02:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 552 transitions. [2022-11-21 22:02:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:28,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 247 states and 568 transitions. [2022-11-21 22:02:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 568 transitions. [2022-11-21 22:02:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:02:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:02:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 257 states and 585 transitions. [2022-11-21 22:02:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 585 transitions. [2022-11-21 22:02:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:43,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:43,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:02:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 257 states and 584 transitions. [2022-11-21 22:02:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 584 transitions. [2022-11-21 22:02:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 258 states and 585 transitions. [2022-11-21 22:02:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 585 transitions. [2022-11-21 22:02:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:47,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:47,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:02:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:02:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 261 states and 593 transitions. [2022-11-21 22:02:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 593 transitions. [2022-11-21 22:02:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:02:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:02:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:02:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:02:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 276 states and 620 transitions. [2022-11-21 22:03:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 620 transitions. [2022-11-21 22:03:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:03:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 280 states and 625 transitions. [2022-11-21 22:03:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 625 transitions. [2022-11-21 22:03:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:03:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:19,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:21,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 281 states and 635 transitions. [2022-11-21 22:03:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 635 transitions. [2022-11-21 22:03:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:03:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:21,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:22,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 290 states and 668 transitions. [2022-11-21 22:03:34,629 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 668 transitions. [2022-11-21 22:03:34,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:03:34,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:34,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:03:35,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 290 states and 667 transitions. [2022-11-21 22:03:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 667 transitions. [2022-11-21 22:03:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:03:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:03:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 294 states and 675 transitions. [2022-11-21 22:03:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 675 transitions. [2022-11-21 22:03:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:03:41,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:03:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 294 states and 674 transitions. [2022-11-21 22:03:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 674 transitions. [2022-11-21 22:03:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:03:45,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 297 states and 678 transitions. [2022-11-21 22:03:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 678 transitions. [2022-11-21 22:03:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:03:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 299 states and 679 transitions. [2022-11-21 22:03:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 679 transitions. [2022-11-21 22:03:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:03:52,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:52,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:03:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:03:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 301 states and 680 transitions. [2022-11-21 22:03:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 680 transitions. [2022-11-21 22:03:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:03:54,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:03:54,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:03:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:03:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 306 states and 706 transitions. [2022-11-21 22:04:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 706 transitions. [2022-11-21 22:04:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 308 states and 710 transitions. [2022-11-21 22:04:04,406 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 710 transitions. [2022-11-21 22:04:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:04,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:04,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 313 states and 717 transitions. [2022-11-21 22:04:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 717 transitions. [2022-11-21 22:04:11,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:11,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:11,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:04:17,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:17,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 317 states and 723 transitions. [2022-11-21 22:04:17,567 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 723 transitions. [2022-11-21 22:04:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:17,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:17,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:20,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 320 states and 727 transitions. [2022-11-21 22:04:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 727 transitions. [2022-11-21 22:04:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:04:20,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:04:24,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:24,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 322 states and 729 transitions. [2022-11-21 22:04:24,341 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 729 transitions. [2022-11-21 22:04:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:24,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:24,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 327 states and 747 transitions. [2022-11-21 22:04:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 747 transitions. [2022-11-21 22:04:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:04:33,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 337 states and 764 transitions. [2022-11-21 22:04:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 764 transitions. [2022-11-21 22:04:45,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:45,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:45,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:04:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 337 states and 763 transitions. [2022-11-21 22:04:48,710 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 763 transitions. [2022-11-21 22:04:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:04:48,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:48,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:04:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:04:55,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 341 states and 766 transitions. [2022-11-21 22:04:55,529 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 766 transitions. [2022-11-21 22:04:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:04:55,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:04:55,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:04:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:04:57,703 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 350 states and 801 transitions. [2022-11-21 22:05:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 801 transitions. [2022-11-21 22:05:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 22:05:12,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 350 states and 800 transitions. [2022-11-21 22:05:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 800 transitions. [2022-11-21 22:05:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:05:13,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:46,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 355 states and 815 transitions. [2022-11-21 22:05:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 815 transitions. [2022-11-21 22:05:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:46,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:46,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 360 states and 842 transitions. [2022-11-21 22:05:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 842 transitions. [2022-11-21 22:05:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:55,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:55,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 362 states and 846 transitions. [2022-11-21 22:05:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 846 transitions. [2022-11-21 22:05:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:05:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:58,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,863 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 367 states and 853 transitions. [2022-11-21 22:06:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 853 transitions. [2022-11-21 22:06:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:07,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:06:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 371 states and 859 transitions. [2022-11-21 22:06:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 859 transitions. [2022-11-21 22:06:14,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:14,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 374 states and 864 transitions. [2022-11-21 22:06:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 864 transitions. [2022-11-21 22:06:17,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:06:17,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 375 states and 871 transitions. [2022-11-21 22:06:19,466 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 871 transitions. [2022-11-21 22:06:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:06:19,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 380 states and 890 transitions. [2022-11-21 22:06:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 890 transitions. [2022-11-21 22:06:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:06:31,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 34 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 390 states and 907 transitions. [2022-11-21 22:06:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 907 transitions. [2022-11-21 22:06:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:06:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:45,653 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:06:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 390 states and 906 transitions. [2022-11-21 22:06:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 906 transitions. [2022-11-21 22:06:49,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:06:49,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:49,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 394 states and 910 transitions. [2022-11-21 22:06:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 910 transitions. [2022-11-21 22:06:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:06:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:56,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 395 states and 922 transitions. [2022-11-21 22:06:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 922 transitions. [2022-11-21 22:06:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:06:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:58,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:07:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 404 states and 959 transitions. [2022-11-21 22:07:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 959 transitions. [2022-11-21 22:07:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:07:18,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:07:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 404 states and 958 transitions. [2022-11-21 22:07:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 958 transitions. [2022-11-21 22:07:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:07:20,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:07:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 405 states and 958 transitions. [2022-11-21 22:07:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 958 transitions. [2022-11-21 22:07:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:07:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:22,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:23,460 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 412 states and 980 transitions. [2022-11-21 22:07:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 980 transitions. [2022-11-21 22:07:34,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:07:34,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:34,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:34,127 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 415 states and 982 transitions. [2022-11-21 22:07:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 982 transitions. [2022-11-21 22:07:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:07:37,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-21 22:07:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 418 states and 984 transitions. [2022-11-21 22:07:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 984 transitions. [2022-11-21 22:07:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:07:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:41,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 427 states and 994 transitions. [2022-11-21 22:08:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 994 transitions. [2022-11-21 22:08:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:08:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 432 states and 1024 transitions. [2022-11-21 22:08:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1024 transitions. [2022-11-21 22:08:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:08:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:12,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:12,718 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:16,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 434 states and 1028 transitions. [2022-11-21 22:08:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1028 transitions. [2022-11-21 22:08:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:08:16,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 439 states and 1035 transitions. [2022-11-21 22:08:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1035 transitions. [2022-11-21 22:08:26,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:08:26,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:26,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:08:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 443 states and 1041 transitions. [2022-11-21 22:08:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1041 transitions. [2022-11-21 22:08:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:08:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 447 states and 1054 transitions. [2022-11-21 22:08:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1054 transitions. [2022-11-21 22:08:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:08:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:40,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:08:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 452 states and 1074 transitions. [2022-11-21 22:08:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1074 transitions. [2022-11-21 22:08:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:08:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 55 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 462 states and 1091 transitions. [2022-11-21 22:09:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1091 transitions. [2022-11-21 22:09:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:09:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:13,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:09:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 464 states and 1098 transitions. [2022-11-21 22:09:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1098 transitions. [2022-11-21 22:09:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:09:22,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:22,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:09:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 464 states and 1097 transitions. [2022-11-21 22:09:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1097 transitions. [2022-11-21 22:09:25,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:09:25,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-21 22:09:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 464 states and 1096 transitions. [2022-11-21 22:09:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1096 transitions. [2022-11-21 22:09:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:30,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:30,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:09:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 464 states and 1095 transitions. [2022-11-21 22:09:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1095 transitions. [2022-11-21 22:09:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:09:41,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 467 states and 1098 transitions. [2022-11-21 22:09:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1098 transitions. [2022-11-21 22:09:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:41,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:41,251 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:09:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 468 states and 1098 transitions. [2022-11-21 22:09:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1098 transitions. [2022-11-21 22:09:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:43,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:43,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:09:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 471 states and 1104 transitions. [2022-11-21 22:09:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1104 transitions. [2022-11-21 22:09:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:09:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 473 states and 1111 transitions. [2022-11-21 22:09:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1111 transitions. [2022-11-21 22:09:57,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:57,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:57,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:57,413 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:09:59,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 473 states and 1110 transitions. [2022-11-21 22:09:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1110 transitions. [2022-11-21 22:09:59,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 22:09:59,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:59,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:59,769 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-21 22:10:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 473 states and 1109 transitions. [2022-11-21 22:10:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1109 transitions. [2022-11-21 22:10:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:10:02,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 482 states and 1151 transitions. [2022-11-21 22:10:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1151 transitions. [2022-11-21 22:10:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:10:27,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:27,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:10:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:30,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 482 states and 1150 transitions. [2022-11-21 22:10:30,242 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1150 transitions. [2022-11-21 22:10:30,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:10:30,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:30,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:10:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 486 states and 1154 transitions. [2022-11-21 22:10:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1154 transitions. [2022-11-21 22:10:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:10:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-21 22:10:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 487 states and 1154 transitions. [2022-11-21 22:10:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1154 transitions. [2022-11-21 22:10:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-21 22:10:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 487 states and 1153 transitions. [2022-11-21 22:10:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1153 transitions. [2022-11-21 22:10:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:46,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,339 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:10:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 488 states and 1153 transitions. [2022-11-21 22:10:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1153 transitions. [2022-11-21 22:10:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:10:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:10:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 491 states and 1156 transitions. [2022-11-21 22:10:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1156 transitions. [2022-11-21 22:10:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:10:54,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:54,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:56,008 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 496 states and 1188 transitions. [2022-11-21 22:11:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1188 transitions. [2022-11-21 22:11:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:07,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 498 states and 1192 transitions. [2022-11-21 22:11:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1192 transitions. [2022-11-21 22:11:12,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:24,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:24,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 503 states and 1199 transitions. [2022-11-21 22:11:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1199 transitions. [2022-11-21 22:11:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:24,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:24,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:24,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:11:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 507 states and 1205 transitions. [2022-11-21 22:11:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1205 transitions. [2022-11-21 22:11:34,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:34,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 510 states and 1210 transitions. [2022-11-21 22:11:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1210 transitions. [2022-11-21 22:11:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:39,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:39,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 4 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:11:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 511 states and 1219 transitions. [2022-11-21 22:11:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1219 transitions. [2022-11-21 22:11:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:11:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:41,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-21 22:11:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:11:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 511 states and 1218 transitions. [2022-11-21 22:11:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1218 transitions. [2022-11-21 22:11:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:11:44,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:11:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:11:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:11:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 516 states and 1239 transitions. [2022-11-21 22:12:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1239 transitions. [2022-11-21 22:12:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:12:04,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:04,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 81 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 526 states and 1256 transitions. [2022-11-21 22:12:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1256 transitions. [2022-11-21 22:12:25,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:12:25,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:25,027 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:12:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 526 states and 1255 transitions. [2022-11-21 22:12:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1255 transitions. [2022-11-21 22:12:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:12:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-21 22:12:40,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:40,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 530 states and 1258 transitions. [2022-11-21 22:12:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1258 transitions. [2022-11-21 22:12:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:12:40,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:12:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 533 states and 1262 transitions. [2022-11-21 22:12:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1262 transitions. [2022-11-21 22:12:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:12:49,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:49,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 542 states and 1306 transitions. [2022-11-21 22:13:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1306 transitions. [2022-11-21 22:13:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:13:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:18,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-21 22:13:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 542 states and 1305 transitions. [2022-11-21 22:13:21,104 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1305 transitions. [2022-11-21 22:13:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 22:13:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked.