./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/rec_counter3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/rec_counter3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:55:05,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:55:05,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:55:05,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:55:05,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:55:05,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:55:05,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:55:05,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:55:05,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:55:05,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:55:05,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:55:05,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:55:05,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:55:05,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:55:05,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:55:05,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:55:05,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:55:05,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:55:05,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:55:05,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:55:05,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:55:05,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:55:05,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:55:05,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:55:05,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:55:05,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:55:05,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:55:05,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:55:05,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:55:05,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:55:05,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:55:05,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:55:05,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:55:05,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:55:05,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:55:05,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:55:05,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:55:05,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:55:05,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:55:05,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:55:05,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:55:05,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:55:05,523 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:55:05,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:55:05,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:55:05,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:55:05,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:55:05,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:55:05,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:55:05,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:55:05,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:55:05,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:55:05,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:55:05,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:55:05,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:55:05,526 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:55:05,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:55:05,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:55:05,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:55:05,527 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:55:05,527 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:55:05,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:55:05,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:05,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:55:05,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:55:05,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:55:05,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:55:05,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:55:05,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:55:05,529 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_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7b4f33979632a981e739ff06b52fe01aa9fb175d5e5193b145052887f22f8a3 [2022-11-20 16:55:05,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:55:05,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:55:05,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:55:05,891 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:55:05,892 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:55:05,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-11-20 16:55:09,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:55:09,261 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:55:09,261 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/sv-benchmarks/c/termination-numeric/rec_counter3.c [2022-11-20 16:55:09,268 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/data/c00a88926/dda251aa1015454f876bd46e4f015875/FLAG137a81c26 [2022-11-20 16:55:09,287 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/data/c00a88926/dda251aa1015454f876bd46e4f015875 [2022-11-20 16:55:09,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:55:09,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:55:09,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:09,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:55:09,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:55:09,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5b93fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09, skipping insertion in model container [2022-11-20 16:55:09,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:55:09,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:55:09,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:09,522 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:55:09,539 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:55:09,552 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:55:09,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09 WrapperNode [2022-11-20 16:55:09,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:55:09,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:09,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:55:09,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:55:09,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,582 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 16 [2022-11-20 16:55:09,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:55:09,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:55:09,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:55:09,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:55:09,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:55:09,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:55:09,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:55:09,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:55:09,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:55:09,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:55:09,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:55:09,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30c9c930-cc14-4601-9525-ce442c0d31a2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:55:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-20 16:55:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-20 16:55:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:55:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:55:09,766 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:55:09,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:55:09,936 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:55:09,951 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:55:09,952 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:55:09,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:09 BoogieIcfgContainer [2022-11-20 16:55:09,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:55:09,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:55:09,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:55:09,965 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:55:09,965 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:55:09" (1/1) ... [2022-11-20 16:55:09,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:55:10,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2022-11-20 16:55:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-20 16:55:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:55:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 34 transitions. [2022-11-20 16:55:10,330 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 16:55:10,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:55:10,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 39 transitions. [2022-11-20 16:55:10,616 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 16:55:10,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:55:10,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 34 transitions. [2022-11-20 16:55:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-11-20 16:55:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:55:10,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 30 transitions. [2022-11-20 16:55:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2022-11-20 16:55:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:55:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 36 transitions. [2022-11-20 16:55:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-11-20 16:55:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:55:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:55:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 40 transitions. [2022-11-20 16:55:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-11-20 16:55:11,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:55:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,816 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 43 transitions. [2022-11-20 16:55:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-11-20 16:55:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:55:12,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 16:55:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 40 states and 51 transitions. [2022-11-20 16:55:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2022-11-20 16:55:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:55:12,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 16:55:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 50 transitions. [2022-11-20 16:55:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2022-11-20 16:55:13,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:13,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 50 transitions. [2022-11-20 16:55:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-11-20 16:55:13,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:55:13,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:13,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:55:14,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 45 states and 57 transitions. [2022-11-20 16:55:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-11-20 16:55:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:55:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:55:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 48 states and 59 transitions. [2022-11-20 16:55:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2022-11-20 16:55:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:55:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:55:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 67 transitions. [2022-11-20 16:55:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2022-11-20 16:55:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:55:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:15,876 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:55:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 67 transitions. [2022-11-20 16:55:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-20 16:55:15,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:55:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:16,061 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:55:17,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:17,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 76 transitions. [2022-11-20 16:55:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 76 transitions. [2022-11-20 16:55:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:55:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:17,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:55:18,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 67 states and 81 transitions. [2022-11-20 16:55:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2022-11-20 16:55:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 16:55:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,544 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:55:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 89 transitions. [2022-11-20 16:55:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 89 transitions. [2022-11-20 16:55:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:55:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 60 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:55:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 89 transitions. [2022-11-20 16:55:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2022-11-20 16:55:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:55:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:19,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:55:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 85 states and 101 transitions. [2022-11-20 16:55:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2022-11-20 16:55:22,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:55:22,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 16:55:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 106 transitions. [2022-11-20 16:55:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2022-11-20 16:55:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:55:23,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 16:55:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 95 states and 114 transitions. [2022-11-20 16:55:24,913 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2022-11-20 16:55:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:55:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 2 proven. 137 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 16:55:25,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 96 states and 114 transitions. [2022-11-20 16:55:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 114 transitions. [2022-11-20 16:55:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:55:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-11-20 16:55:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 110 states and 129 transitions. [2022-11-20 16:55:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2022-11-20 16:55:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:55:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-20 16:55:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 114 states and 134 transitions. [2022-11-20 16:55:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions. [2022-11-20 16:55:29,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:55:29,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 16:55:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:31,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 120 states and 142 transitions. [2022-11-20 16:55:31,740 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 142 transitions. [2022-11-20 16:55:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:55:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 2 proven. 280 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-20 16:55:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 121 states and 142 transitions. [2022-11-20 16:55:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions. [2022-11-20 16:55:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:55:32,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 16:55:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 138 states and 161 transitions. [2022-11-20 16:55:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 161 transitions. [2022-11-20 16:55:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 16:55:37,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:37,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 200 proven. 5 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2022-11-20 16:55:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 164 transitions. [2022-11-20 16:55:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 164 transitions. [2022-11-20 16:55:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:55:38,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:38,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 479 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 16:55:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 147 states and 172 transitions. [2022-11-20 16:55:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2022-11-20 16:55:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 16:55:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 2 proven. 530 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-11-20 16:55:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 148 states and 172 transitions. [2022-11-20 16:55:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 172 transitions. [2022-11-20 16:55:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:55:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 776 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-11-20 16:55:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 193 transitions. [2022-11-20 16:55:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 193 transitions. [2022-11-20 16:55:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:55:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 339 proven. 6 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-20 16:55:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 198 transitions. [2022-11-20 16:55:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 198 transitions. [2022-11-20 16:55:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:55:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 0 proven. 851 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 16:55:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 178 states and 206 transitions. [2022-11-20 16:55:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 206 transitions. [2022-11-20 16:55:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 16:55:52,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 2 proven. 921 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2022-11-20 16:55:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 179 states and 206 transitions. [2022-11-20 16:55:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 206 transitions. [2022-11-20 16:55:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 16:55:53,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:53,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 0 proven. 1328 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-20 16:56:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 202 states and 230 transitions. [2022-11-20 16:56:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 230 transitions. [2022-11-20 16:56:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 16:56:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:02,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 532 proven. 7 refuted. 0 times theorem prover too weak. 1143 trivial. 0 not checked. [2022-11-20 16:56:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 206 states and 235 transitions. [2022-11-20 16:56:04,087 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 235 transitions. [2022-11-20 16:56:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 16:56:04,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:04,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1422 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 16:56:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 212 states and 243 transitions. [2022-11-20 16:56:07,794 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 243 transitions. [2022-11-20 16:56:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 16:56:07,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 2 proven. 1514 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2022-11-20 16:56:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 213 states and 243 transitions. [2022-11-20 16:56:08,402 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 243 transitions. [2022-11-20 16:56:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:56:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2138 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 16:56:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 239 states and 270 transitions. [2022-11-20 16:56:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 270 transitions. [2022-11-20 16:56:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 16:56:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 788 proven. 8 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2022-11-20 16:56:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 243 states and 275 transitions. [2022-11-20 16:56:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 275 transitions. [2022-11-20 16:56:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:56:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:22,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 2254 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 16:56:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 249 states and 283 transitions. [2022-11-20 16:56:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2022-11-20 16:56:26,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 16:56:26,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2 proven. 2371 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2022-11-20 16:56:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 250 states and 283 transitions. [2022-11-20 16:56:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 283 transitions. [2022-11-20 16:56:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 16:56:27,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2022-11-20 16:56:42,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 279 states and 314 transitions. [2022-11-20 16:56:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 314 transitions. [2022-11-20 16:56:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 16:56:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:42,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 1116 proven. 9 refuted. 0 times theorem prover too weak. 2810 trivial. 0 not checked. [2022-11-20 16:56:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 282 states and 317 transitions. [2022-11-20 16:56:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 317 transitions. [2022-11-20 16:56:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 16:56:44,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:44,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:44,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:46,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4174 backedges. 0 proven. 3418 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 16:56:50,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 288 states and 325 transitions. [2022-11-20 16:56:50,407 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 325 transitions. [2022-11-20 16:56:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 16:56:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:50,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:51,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4321 backedges. 2 proven. 3563 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-11-20 16:56:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 289 states and 325 transitions. [2022-11-20 16:56:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 325 transitions. [2022-11-20 16:56:51,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 16:56:51,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:51,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 5734 backedges. 0 proven. 4833 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 16:57:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 321 states and 358 transitions. [2022-11-20 16:57:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 358 transitions. [2022-11-20 16:57:09,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 16:57:09,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:09,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 1525 proven. 10 refuted. 0 times theorem prover too weak. 4209 trivial. 0 not checked. [2022-11-20 16:57:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 325 states and 363 transitions. [2022-11-20 16:57:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 363 transitions. [2022-11-20 16:57:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 16:57:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:15,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 0 proven. 5002 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2022-11-20 16:57:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:19,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 331 states and 371 transitions. [2022-11-20 16:57:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 371 transitions. [2022-11-20 16:57:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 16:57:19,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:19,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:19,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 2 proven. 5173 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2022-11-20 16:57:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 332 states and 371 transitions. [2022-11-20 16:57:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 371 transitions. [2022-11-20 16:57:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 16:57:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8028 backedges. 0 proven. 6894 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 16:57:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 367 states and 407 transitions. [2022-11-20 16:57:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 407 transitions. [2022-11-20 16:57:43,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:57:43,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7977 backedges. 2024 proven. 11 refuted. 0 times theorem prover too weak. 5942 trivial. 0 not checked. [2022-11-20 16:57:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 371 states and 412 transitions. [2022-11-20 16:57:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 412 transitions. [2022-11-20 16:57:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 16:57:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8219 backedges. 0 proven. 7085 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 16:57:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 377 states and 420 transitions. [2022-11-20 16:57:53,295 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 420 transitions. [2022-11-20 16:57:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 16:57:53,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8431 backedges. 2 proven. 7295 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2022-11-20 16:57:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 378 states and 420 transitions. [2022-11-20 16:57:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 420 transitions. [2022-11-20 16:57:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 16:57:54,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10895 backedges. 0 proven. 9551 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-20 16:58:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 416 states and 459 transitions. [2022-11-20 16:58:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 459 transitions. [2022-11-20 16:58:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 16:58:22,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 10974 backedges. 2622 proven. 12 refuted. 0 times theorem prover too weak. 8340 trivial. 0 not checked. [2022-11-20 16:58:26,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:26,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 420 states and 464 transitions. [2022-11-20 16:58:26,298 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 464 transitions. [2022-11-20 16:58:26,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 16:58:26,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:26,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:29,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11254 backedges. 0 proven. 9771 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2022-11-20 16:58:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 426 states and 472 transitions. [2022-11-20 16:58:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 472 transitions. [2022-11-20 16:58:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 16:58:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11431 backedges. 2 proven. 10020 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2022-11-20 16:58:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 427 states and 472 transitions. [2022-11-20 16:58:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 472 transitions. [2022-11-20 16:58:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 16:58:35,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14575 backedges. 0 proven. 12919 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-20 16:59:11,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 468 states and 514 transitions. [2022-11-20 16:59:11,527 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 514 transitions. [2022-11-20 16:59:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 16:59:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14660 backedges. 3328 proven. 13 refuted. 0 times theorem prover too weak. 11319 trivial. 0 not checked. [2022-11-20 16:59:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 472 states and 519 transitions. [2022-11-20 16:59:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 519 transitions. [2022-11-20 16:59:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 16:59:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14975 backedges. 0 proven. 13168 refuted. 0 times theorem prover too weak. 1807 trivial. 0 not checked. [2022-11-20 16:59:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 478 states and 527 transitions. [2022-11-20 16:59:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 527 transitions. [2022-11-20 16:59:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-20 16:59:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:25,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15187 backedges. 2 proven. 13455 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2022-11-20 16:59:26,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:26,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 479 states and 527 transitions. [2022-11-20 16:59:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 527 transitions. [2022-11-20 16:59:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 16:59:26,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:26,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 19203 backedges. 0 proven. 17123 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-20 17:00:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 523 states and 573 transitions. [2022-11-20 17:00:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 573 transitions. [2022-11-20 17:00:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-20 17:00:12,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:12,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19217 backedges. 4151 proven. 14 refuted. 0 times theorem prover too weak. 15052 trivial. 0 not checked. [2022-11-20 17:00:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 526 states and 576 transitions. [2022-11-20 17:00:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 576 transitions. [2022-11-20 17:00:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:00:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:15,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 19569 backedges. 0 proven. 17406 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:00:27,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 532 states and 584 transitions. [2022-11-20 17:00:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 584 transitions. [2022-11-20 17:00:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:00:27,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:29,390 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 2 proven. 17736 refuted. 0 times theorem prover too weak. 2163 trivial. 0 not checked. [2022-11-20 17:00:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 533 states and 584 transitions. [2022-11-20 17:00:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 584 transitions. [2022-11-20 17:00:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 17:00:29,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:29,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24759 backedges. 0 proven. 22266 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-20 17:01:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:22,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 580 states and 632 transitions. [2022-11-20 17:01:22,580 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 632 transitions. [2022-11-20 17:01:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-11-20 17:01:22,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:22,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:22,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24692 backedges. 5100 proven. 15 refuted. 0 times theorem prover too weak. 19577 trivial. 0 not checked. [2022-11-20 17:01:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 584 states and 637 transitions. [2022-11-20 17:01:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 637 transitions. [2022-11-20 17:01:28,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-11-20 17:01:28,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:28,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25165 backedges. 0 proven. 22585 refuted. 0 times theorem prover too weak. 2580 trivial. 0 not checked. [2022-11-20 17:01:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 590 states and 645 transitions. [2022-11-20 17:01:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 645 transitions. [2022-11-20 17:01:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2022-11-20 17:01:40,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 25456 backedges. 2 proven. 22961 refuted. 0 times theorem prover too weak. 2493 trivial. 0 not checked. [2022-11-20 17:01:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:42,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 591 states and 645 transitions. [2022-11-20 17:01:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 645 transitions. [2022-11-20 17:01:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-20 17:01:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 31366 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2022-11-20 17:02:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:43,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 641 states and 696 transitions. [2022-11-20 17:02:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 696 transitions. [2022-11-20 17:02:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-20 17:02:43,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:43,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31382 backedges. 6184 proven. 16 refuted. 0 times theorem prover too weak. 25182 trivial. 0 not checked. [2022-11-20 17:02:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:49,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 645 states and 701 transitions. [2022-11-20 17:02:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 701 transitions. [2022-11-20 17:02:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-20 17:02:49,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:49,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:54,880 INFO L134 CoverageAnalysis]: Checked inductivity of 31809 backedges. 0 proven. 28853 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-20 17:03:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 651 states and 709 transitions. [2022-11-20 17:03:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 709 transitions. [2022-11-20 17:03:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2022-11-20 17:03:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:03,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 32236 backedges. 2 proven. 29278 refuted. 0 times theorem prover too weak. 2956 trivial. 0 not checked. [2022-11-20 17:03:06,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:06,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 652 states and 709 transitions. [2022-11-20 17:03:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 709 transitions. [2022-11-20 17:03:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-11-20 17:03:06,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 39432 backedges. 0 proven. 35959 refuted. 0 times theorem prover too weak. 3473 trivial. 0 not checked. [2022-11-20 17:04:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 705 states and 763 transitions. [2022-11-20 17:04:19,219 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 763 transitions. [2022-11-20 17:04:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2022-11-20 17:04:19,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:19,409 INFO L134 CoverageAnalysis]: Checked inductivity of 39357 backedges. 7412 proven. 17 refuted. 0 times theorem prover too weak. 31928 trivial. 0 not checked. [2022-11-20 17:04:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 709 states and 768 transitions. [2022-11-20 17:04:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 768 transitions. [2022-11-20 17:04:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-11-20 17:04:25,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 39827 backedges. 0 proven. 36354 refuted. 0 times theorem prover too weak. 3473 trivial. 0 not checked. [2022-11-20 17:04:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 715 states and 776 transitions. [2022-11-20 17:04:41,992 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 776 transitions. [2022-11-20 17:04:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-20 17:04:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 40306 backedges. 2 proven. 36831 refuted. 0 times theorem prover too weak. 3473 trivial. 0 not checked. [2022-11-20 17:04:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 716 states and 776 transitions. [2022-11-20 17:04:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 776 transitions. [2022-11-20 17:04:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2022-11-20 17:04:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 48755 backedges. 0 proven. 44805 refuted. 0 times theorem prover too weak. 3950 trivial. 0 not checked. [2022-11-20 17:06:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 772 states and 833 transitions. [2022-11-20 17:06:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 833 transitions. [2022-11-20 17:06:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2022-11-20 17:06:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:10,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:10,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 48870 backedges. 8793 proven. 18 refuted. 0 times theorem prover too weak. 40059 trivial. 0 not checked. [2022-11-20 17:06:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 776 states and 838 transitions. [2022-11-20 17:06:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 838 transitions. [2022-11-20 17:06:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2022-11-20 17:06:18,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:18,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 49390 backedges. 0 proven. 45226 refuted. 0 times theorem prover too weak. 4164 trivial. 0 not checked. [2022-11-20 17:06:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 782 states and 846 transitions. [2022-11-20 17:06:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 846 transitions. [2022-11-20 17:06:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2022-11-20 17:06:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 49924 backedges. 2 proven. 45758 refuted. 0 times theorem prover too weak. 4164 trivial. 0 not checked. [2022-11-20 17:06:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 783 states and 846 transitions. [2022-11-20 17:06:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 846 transitions. [2022-11-20 17:06:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2022-11-20 17:06:40,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 59878 backedges. 0 proven. 55182 refuted. 0 times theorem prover too weak. 4696 trivial. 0 not checked.