./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:37:56,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:37:56,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:37:56,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:37:56,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:37:56,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:37:56,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:37:56,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:37:56,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:37:56,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:37:56,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:37:56,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:37:56,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:37:56,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:37:56,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:37:56,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:37:56,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:37:56,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:37:56,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:37:56,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:37:56,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:37:56,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:37:56,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:37:56,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:37:56,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:37:56,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:37:56,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:37:56,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:37:56,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:37:56,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:37:56,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:37:56,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:37:56,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:37:56,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:37:56,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:37:56,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:37:56,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:37:56,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:37:56,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:37:56,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:37:56,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:37:56,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:37:56,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:37:56,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:37:56,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:37:56,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:37:56,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:37:56,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:37:56,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:37:56,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:37:56,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:37:56,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:37:56,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:37:56,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:37:56,472 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_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f52b905489768d11946f99b46b2e235c97efbb56a51bc32b8b274637f7dd5d8 [2022-12-15 03:37:56,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:37:56,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:37:56,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:37:56,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:37:56,672 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:37:56,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-12-15 03:37:59,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:37:59,392 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:37:59,392 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/sv-benchmarks/c/termination-restricted-15/GCD-1.c [2022-12-15 03:37:59,397 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/data/e2ee19fee/6da1c50380f3491c989a2344af021784/FLAG3614b5a75 [2022-12-15 03:37:59,409 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/data/e2ee19fee/6da1c50380f3491c989a2344af021784 [2022-12-15 03:37:59,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:37:59,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:37:59,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:59,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:37:59,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:37:59,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aabce73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59, skipping insertion in model container [2022-12-15 03:37:59,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:37:59,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:37:59,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:59,544 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:37:59,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:37:59,563 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:37:59,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59 WrapperNode [2022-12-15 03:37:59,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:37:59,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:59,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:37:59,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:37:59,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,584 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2022-12-15 03:37:59,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:37:59,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:37:59,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:37:59,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:37:59,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,597 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:37:59,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:37:59,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:37:59,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:37:59,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:37:59,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:37:59,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:37:59,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c5da9ad-de37-487e-af5d-18b789ce9a86/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:37:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:37:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:37:59,732 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:37:59,734 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:37:59,800 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:37:59,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:37:59,814 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:37:59,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:59 BoogieIcfgContainer [2022-12-15 03:37:59,816 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:37:59,817 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:37:59,817 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:37:59,824 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:37:59,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:37:59" (1/1) ... [2022-12-15 03:37:59,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:37:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:37:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 03:37:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 03:37:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:37:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:37:59,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:37:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:37:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 03:38:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 03:38:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:38:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2022-12-15 03:38:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2022-12-15 03:38:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:38:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:00,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2022-12-15 03:38:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2022-12-15 03:38:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:38:00,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2022-12-15 03:38:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2022-12-15 03:38:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:38:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:01,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 26 states and 55 transitions. [2022-12-15 03:38:01,364 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 55 transitions. [2022-12-15 03:38:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:38:01,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 28 states and 62 transitions. [2022-12-15 03:38:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 62 transitions. [2022-12-15 03:38:01,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:38:01,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:01,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 31 states and 70 transitions. [2022-12-15 03:38:02,495 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 70 transitions. [2022-12-15 03:38:02,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:38:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:02,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:02,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 03:38:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 32 states and 73 transitions. [2022-12-15 03:38:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 73 transitions. [2022-12-15 03:38:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:38:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:02,765 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:03,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 33 states and 77 transitions. [2022-12-15 03:38:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 77 transitions. [2022-12-15 03:38:03,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:38:03,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:03,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 35 states and 86 transitions. [2022-12-15 03:38:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 86 transitions. [2022-12-15 03:38:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:38:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 100 transitions. [2022-12-15 03:38:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 100 transitions. [2022-12-15 03:38:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:38:05,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:05,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:05,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 42 states and 112 transitions. [2022-12-15 03:38:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 112 transitions. [2022-12-15 03:38:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:38:06,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:06,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 03:38:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 44 states and 113 transitions. [2022-12-15 03:38:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 113 transitions. [2022-12-15 03:38:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:38:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:06,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 47 states and 123 transitions. [2022-12-15 03:38:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 123 transitions. [2022-12-15 03:38:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:38:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 50 states and 132 transitions. [2022-12-15 03:38:10,516 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 132 transitions. [2022-12-15 03:38:10,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:38:10,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:10,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 53 states and 143 transitions. [2022-12-15 03:38:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 143 transitions. [2022-12-15 03:38:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:38:13,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 56 states and 152 transitions. [2022-12-15 03:38:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 152 transitions. [2022-12-15 03:38:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:38:15,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:15,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 59 states and 164 transitions. [2022-12-15 03:38:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 164 transitions. [2022-12-15 03:38:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:38:18,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:18,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:21,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 62 states and 173 transitions. [2022-12-15 03:38:21,709 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 173 transitions. [2022-12-15 03:38:21,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:38:21,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:21,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:26,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 65 states and 186 transitions. [2022-12-15 03:38:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 186 transitions. [2022-12-15 03:38:26,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:38:26,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:26,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 68 states and 195 transitions. [2022-12-15 03:38:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 195 transitions. [2022-12-15 03:38:30,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:38:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 71 states and 209 transitions. [2022-12-15 03:38:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 209 transitions. [2022-12-15 03:38:36,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:38:36,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:36,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:40,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:40,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 74 states and 218 transitions. [2022-12-15 03:38:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 218 transitions. [2022-12-15 03:38:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:38:40,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:40,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:42,430 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 77 states and 233 transitions. [2022-12-15 03:38:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 233 transitions. [2022-12-15 03:38:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:38:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:38:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:38:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 80 states and 242 transitions. [2022-12-15 03:38:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 242 transitions. [2022-12-15 03:38:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:38:53,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:38:53,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:38:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:38:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 1 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 83 states and 258 transitions. [2022-12-15 03:39:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 258 transitions. [2022-12-15 03:39:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:39:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 86 states and 267 transitions. [2022-12-15 03:39:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 267 transitions. [2022-12-15 03:39:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:39:07,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:07,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 1 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 89 states and 284 transitions. [2022-12-15 03:39:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 284 transitions. [2022-12-15 03:39:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:39:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:16,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:23,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 92 states and 293 transitions. [2022-12-15 03:39:23,620 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 293 transitions. [2022-12-15 03:39:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:39:23,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:23,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:26,212 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 1 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:34,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 95 states and 311 transitions. [2022-12-15 03:39:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 311 transitions. [2022-12-15 03:39:34,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:39:34,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:34,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:36,677 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 98 states and 320 transitions. [2022-12-15 03:39:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 320 transitions. [2022-12-15 03:39:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:39:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:43,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:39:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:39:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 101 states and 339 transitions. [2022-12-15 03:39:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 339 transitions. [2022-12-15 03:39:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:39:55,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:39:55,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:39:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:39:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:06,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 104 states and 348 transitions. [2022-12-15 03:40:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 348 transitions. [2022-12-15 03:40:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:40:06,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 1 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:19,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 107 states and 368 transitions. [2022-12-15 03:40:19,416 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 368 transitions. [2022-12-15 03:40:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:40:19,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 110 states and 377 transitions. [2022-12-15 03:40:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 377 transitions. [2022-12-15 03:40:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:40:31,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:31,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:31,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:35,211 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 1 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:40:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:40:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 113 states and 398 transitions. [2022-12-15 03:40:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 398 transitions. [2022-12-15 03:40:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:40:46,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:40:46,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:40:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:40:50,023 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 116 states and 407 transitions. [2022-12-15 03:41:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 407 transitions. [2022-12-15 03:41:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:41:00,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 1 proven. 332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 119 states and 429 transitions. [2022-12-15 03:41:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 429 transitions. [2022-12-15 03:41:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:41:17,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:17,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 122 states and 438 transitions. [2022-12-15 03:41:33,132 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 438 transitions. [2022-12-15 03:41:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:41:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:33,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:39,085 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:41:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:41:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 125 states and 461 transitions. [2022-12-15 03:41:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 461 transitions. [2022-12-15 03:41:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:41:53,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:41:53,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:41:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:41:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 128 states and 470 transitions. [2022-12-15 03:42:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 470 transitions. [2022-12-15 03:42:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:42:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:17,002 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 1 proven. 427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 131 states and 494 transitions. [2022-12-15 03:42:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 494 transitions. [2022-12-15 03:42:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:42:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:42:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:42:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:42:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 134 states and 503 transitions. [2022-12-15 03:42:53,600 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 503 transitions. [2022-12-15 03:42:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:42:53,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:42:53,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:42:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 1 proven. 479 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 137 states and 528 transitions. [2022-12-15 03:43:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 528 transitions. [2022-12-15 03:43:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:43:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:23,862 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:43:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:43:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 140 states and 537 transitions. [2022-12-15 03:43:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 537 transitions. [2022-12-15 03:43:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:43:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:43:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:43:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:43:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 1 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 143 states and 563 transitions. [2022-12-15 03:44:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 563 transitions. [2022-12-15 03:44:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:44:04,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:11,299 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 146 states and 572 transitions. [2022-12-15 03:44:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 572 transitions. [2022-12-15 03:44:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:44:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:44:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 1 proven. 592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:44:53,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:44:53,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 149 states and 599 transitions. [2022-12-15 03:44:53,220 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 599 transitions. [2022-12-15 03:44:53,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:44:53,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:44:53,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:44:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 152 states and 608 transitions. [2022-12-15 03:45:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 608 transitions. [2022-12-15 03:45:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:45:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:18,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:27,721 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 1 proven. 653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:45:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:45:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 155 states and 636 transitions. [2022-12-15 03:45:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 636 transitions. [2022-12-15 03:45:49,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:45:49,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:45:49,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:45:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:45:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:16,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 158 states and 645 transitions. [2022-12-15 03:46:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 645 transitions. [2022-12-15 03:46:16,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:46:16,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:16,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:16,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:46:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 1 proven. 717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:46:50,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:46:50,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 161 states and 674 transitions. [2022-12-15 03:46:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 674 transitions. [2022-12-15 03:46:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:46:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:46:50,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:46:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 164 states and 683 transitions. [2022-12-15 03:47:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 683 transitions. [2022-12-15 03:47:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:47:21,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:47:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 1 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:47:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:47:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 167 states and 713 transitions. [2022-12-15 03:47:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 713 transitions. [2022-12-15 03:47:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:47:58,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:47:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:47:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:48:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 170 states and 722 transitions. [2022-12-15 03:48:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 722 transitions. [2022-12-15 03:48:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 03:48:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 1 proven. 854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 173 states and 753 transitions. [2022-12-15 03:49:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 753 transitions. [2022-12-15 03:49:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:49:10,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:10,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:49:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:49:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 176 states and 762 transitions. [2022-12-15 03:49:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 762 transitions. [2022-12-15 03:49:47,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:49:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:49:47,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:49:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 1 proven. 927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 179 states and 794 transitions. [2022-12-15 03:50:33,393 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 794 transitions. [2022-12-15 03:50:33,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:50:33,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:33,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.