./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:55:40,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:55:40,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:55:40,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:55:40,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:55:40,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:55:40,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:55:40,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:55:40,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:55:40,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:55:40,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:55:40,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:55:40,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:55:40,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:55:40,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:55:40,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:55:40,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:55:40,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:55:40,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:55:40,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:55:40,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:55:40,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:55:40,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:55:40,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:55:40,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:55:40,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:55:40,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:55:40,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:55:40,494 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:55:40,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:55:40,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:55:40,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:55:40,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:55:40,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:55:40,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:55:40,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:55:40,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:55:40,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:55:40,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:55:40,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:55:40,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:55:40,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 22:55:40,513 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:55:40,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:55:40,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:55:40,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:55:40,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:55:40,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:55:40,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:55:40,522 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:55:40,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:55:40,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:55:40,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:40,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:55:40,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:55:40,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:55:40,524 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:55:40,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:55:40,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:55:40,524 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_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a98ea70d5d9f752732070144a56514c68e9571f139726211e2f0ade721d6c5f3 [2022-12-14 22:55:40,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:55:40,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:55:40,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:55:40,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:55:40,716 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:55:40,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-tiling/mbpr2.c [2022-12-14 22:55:43,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:55:43,432 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:55:43,432 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/sv-benchmarks/c/array-tiling/mbpr2.c [2022-12-14 22:55:43,437 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/data/6c1ebe8c8/3b1bcb5b50914602811e959495688d61/FLAG78ab8d12d [2022-12-14 22:55:43,450 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/data/6c1ebe8c8/3b1bcb5b50914602811e959495688d61 [2022-12-14 22:55:43,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:55:43,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:55:43,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:43,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:55:43,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:55:43,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e308d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43, skipping insertion in model container [2022-12-14 22:55:43,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:55:43,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:55:43,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-12-14 22:55:43,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:43,602 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:55:43,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/sv-benchmarks/c/array-tiling/mbpr2.c[396,409] [2022-12-14 22:55:43,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:55:43,628 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:55:43,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43 WrapperNode [2022-12-14 22:55:43,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:55:43,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:43,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:55:43,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:55:43,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,656 INFO L138 Inliner]: procedures = 15, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 133 [2022-12-14 22:55:43,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:55:43,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:55:43,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:55:43,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:55:43,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,674 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:55:43,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:55:43,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:55:43,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:55:43,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:55:43" (1/1) ... [2022-12-14 22:55:43,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:55:43,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:55:43,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:55:43,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073473ef-2503-42e1-b734-a55a86b902fc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:55:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:55:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:55:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:55:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:55:43,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:55:43,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:55:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:55:43,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:55:43,809 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:55:43,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:55:44,034 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:55:44,092 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:55:44,092 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:55:44,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:55:44 BoogieIcfgContainer [2022-12-14 22:55:44,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:55:44,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:55:44,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:55:44,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:55:44,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:55:44" (1/1) ... [2022-12-14 22:55:44,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:55:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 97 states and 105 transitions. [2022-12-14 22:55:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2022-12-14 22:55:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:55:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 98 states and 106 transitions. [2022-12-14 22:55:44,437 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2022-12-14 22:55:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:55:44,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:44,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2022-12-14 22:55:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2022-12-14 22:55:44,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:55:44,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:44,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2022-12-14 22:55:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2022-12-14 22:55:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:55:44,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:44,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 108 states and 124 transitions. [2022-12-14 22:55:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2022-12-14 22:55:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:55:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:45,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 112 states and 132 transitions. [2022-12-14 22:55:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2022-12-14 22:55:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:55:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 115 states and 137 transitions. [2022-12-14 22:55:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 137 transitions. [2022-12-14 22:55:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:55:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:45,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 116 states and 138 transitions. [2022-12-14 22:55:46,006 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 138 transitions. [2022-12-14 22:55:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:55:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:46,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2022-12-14 22:55:46,040 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2022-12-14 22:55:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:55:46,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:46,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2022-12-14 22:55:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2022-12-14 22:55:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:55:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 123 states and 149 transitions. [2022-12-14 22:55:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2022-12-14 22:55:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:55:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 131 states and 166 transitions. [2022-12-14 22:55:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 166 transitions. [2022-12-14 22:55:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:55:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 168 transitions. [2022-12-14 22:55:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2022-12-14 22:55:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:55:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 134 states and 172 transitions. [2022-12-14 22:55:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 172 transitions. [2022-12-14 22:55:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:55:47,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 135 states and 173 transitions. [2022-12-14 22:55:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 173 transitions. [2022-12-14 22:55:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:55:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 174 transitions. [2022-12-14 22:55:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 174 transitions. [2022-12-14 22:55:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:55:47,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 137 states and 175 transitions. [2022-12-14 22:55:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2022-12-14 22:55:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:55:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 138 states and 176 transitions. [2022-12-14 22:55:47,906 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 176 transitions. [2022-12-14 22:55:47,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:55:47,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 177 transitions. [2022-12-14 22:55:47,933 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 177 transitions. [2022-12-14 22:55:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:55:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 140 states and 178 transitions. [2022-12-14 22:55:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 178 transitions. [2022-12-14 22:55:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:55:47,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:47,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 141 states and 179 transitions. [2022-12-14 22:55:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 179 transitions. [2022-12-14 22:55:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:55:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:47,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:55:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 144 states and 181 transitions. [2022-12-14 22:55:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 181 transitions. [2022-12-14 22:55:48,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:55:48,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 145 states and 182 transitions. [2022-12-14 22:55:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2022-12-14 22:55:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:55:48,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 146 states and 183 transitions. [2022-12-14 22:55:48,788 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 183 transitions. [2022-12-14 22:55:48,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:55:48,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 147 states and 184 transitions. [2022-12-14 22:55:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 184 transitions. [2022-12-14 22:55:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:55:48,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 148 states and 185 transitions. [2022-12-14 22:55:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 185 transitions. [2022-12-14 22:55:48,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:55:48,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 149 states and 186 transitions. [2022-12-14 22:55:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-12-14 22:55:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:55:48,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:48,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:48,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 150 states and 189 transitions. [2022-12-14 22:55:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 189 transitions. [2022-12-14 22:55:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:55:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:49,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:55:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 165 states and 207 transitions. [2022-12-14 22:55:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2022-12-14 22:55:49,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:55:49,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 182 states and 229 transitions. [2022-12-14 22:55:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 229 transitions. [2022-12-14 22:55:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:55:50,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:50,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 183 states and 230 transitions. [2022-12-14 22:55:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 230 transitions. [2022-12-14 22:55:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 188 states and 241 transitions. [2022-12-14 22:55:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 241 transitions. [2022-12-14 22:55:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:51,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:55:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 186 states and 237 transitions. [2022-12-14 22:55:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2022-12-14 22:55:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:51,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:55:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions. [2022-12-14 22:55:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions. [2022-12-14 22:55:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:52,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:55:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 206 states and 269 transitions. [2022-12-14 22:55:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 269 transitions. [2022-12-14 22:55:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:53,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:53,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:53,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 208 states and 274 transitions. [2022-12-14 22:55:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 274 transitions. [2022-12-14 22:55:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:53,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:53,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 209 states and 275 transitions. [2022-12-14 22:55:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 275 transitions. [2022-12-14 22:55:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:55:54,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:55:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 210 states and 276 transitions. [2022-12-14 22:55:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 276 transitions. [2022-12-14 22:55:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:55:54,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:54,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 216 states and 292 transitions. [2022-12-14 22:55:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 292 transitions. [2022-12-14 22:55:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:55:55,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:55,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:56,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 221 states and 299 transitions. [2022-12-14 22:55:56,239 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 299 transitions. [2022-12-14 22:55:56,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:55:56,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:56,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 222 states and 299 transitions. [2022-12-14 22:55:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 299 transitions. [2022-12-14 22:55:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:55:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 224 states and 301 transitions. [2022-12-14 22:55:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 301 transitions. [2022-12-14 22:55:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:55:56,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:56,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:55:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 223 states and 300 transitions. [2022-12-14 22:55:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 300 transitions. [2022-12-14 22:55:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:55:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 225 states and 302 transitions. [2022-12-14 22:55:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 302 transitions. [2022-12-14 22:55:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:57,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:57,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:55:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 243 states and 326 transitions. [2022-12-14 22:55:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 326 transitions. [2022-12-14 22:55:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:58,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:58,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:58,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:55:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 248 states and 334 transitions. [2022-12-14 22:55:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 334 transitions. [2022-12-14 22:55:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:59,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:55:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-12-14 22:55:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-12-14 22:55:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:55:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:55:59,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 250 states and 335 transitions. [2022-12-14 22:55:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 335 transitions. [2022-12-14 22:55:59,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:55:59,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:55:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:55:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-12-14 22:55:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-12-14 22:55:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:55:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 255 states and 340 transitions. [2022-12-14 22:56:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 340 transitions. [2022-12-14 22:56:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:56:00,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:00,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 254 states and 339 transitions. [2022-12-14 22:56:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 339 transitions. [2022-12-14 22:56:00,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:56:00,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:00,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:56:01,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 256 states and 341 transitions. [2022-12-14 22:56:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 341 transitions. [2022-12-14 22:56:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:56:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 257 states and 343 transitions. [2022-12-14 22:56:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 343 transitions. [2022-12-14 22:56:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:56:01,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:56:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:56:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:56:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:01,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:56:01,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:56:01,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:56:01,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:56:01,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:01,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:56:01,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:01,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:56:01,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:56:01,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:01,730 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:56:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:56:02,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:56:02,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:02,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 257 states and 342 transitions. [2022-12-14 22:56:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 342 transitions. [2022-12-14 22:56:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:56:02,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:02,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 258 states and 343 transitions. [2022-12-14 22:56:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 343 transitions. [2022-12-14 22:56:02,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:56:02,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:02,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:56:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 272 states and 360 transitions. [2022-12-14 22:56:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 360 transitions. [2022-12-14 22:56:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:56:04,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 273 states and 361 transitions. [2022-12-14 22:56:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 361 transitions. [2022-12-14 22:56:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:56:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:56:06,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 288 states and 380 transitions. [2022-12-14 22:56:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2022-12-14 22:56:06,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:56:06,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:06,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:06,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 289 states and 381 transitions. [2022-12-14 22:56:06,682 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 381 transitions. [2022-12-14 22:56:06,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:56:06,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:06,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:06,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 290 states and 385 transitions. [2022-12-14 22:56:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 385 transitions. [2022-12-14 22:56:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:56:06,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 304 states and 400 transitions. [2022-12-14 22:56:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 400 transitions. [2022-12-14 22:56:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:56:07,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:07,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:07,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:56:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 315 states and 412 transitions. [2022-12-14 22:56:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 412 transitions. [2022-12-14 22:56:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:56:09,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:09,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:56:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 329 states and 427 transitions. [2022-12-14 22:56:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 427 transitions. [2022-12-14 22:56:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:56:09,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:09,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 345 states and 446 transitions. [2022-12-14 22:56:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 446 transitions. [2022-12-14 22:56:11,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:56:11,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:11,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 380 states and 488 transitions. [2022-12-14 22:56:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 488 transitions. [2022-12-14 22:56:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:56:13,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:13,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:14,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 383 states and 492 transitions. [2022-12-14 22:56:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 492 transitions. [2022-12-14 22:56:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:14,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:14,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 388 states and 502 transitions. [2022-12-14 22:56:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 502 transitions. [2022-12-14 22:56:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:14,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 406 states and 528 transitions. [2022-12-14 22:56:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 528 transitions. [2022-12-14 22:56:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:16,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 408 states and 530 transitions. [2022-12-14 22:56:16,591 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2022-12-14 22:56:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:16,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:16,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 410 states and 532 transitions. [2022-12-14 22:56:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 532 transitions. [2022-12-14 22:56:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:17,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:17,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 412 states and 534 transitions. [2022-12-14 22:56:17,699 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 534 transitions. [2022-12-14 22:56:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:17,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:56:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 414 states and 536 transitions. [2022-12-14 22:56:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 536 transitions. [2022-12-14 22:56:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:18,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 432 states and 557 transitions. [2022-12-14 22:56:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 557 transitions. [2022-12-14 22:56:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:19,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:19,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 434 states and 559 transitions. [2022-12-14 22:56:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 559 transitions. [2022-12-14 22:56:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:56:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:19,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:19,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:19,655 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 437 states and 564 transitions. [2022-12-14 22:56:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 564 transitions. [2022-12-14 22:56:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:56:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:20,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:20,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:21,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:21,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 443 states and 574 transitions. [2022-12-14 22:56:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 574 transitions. [2022-12-14 22:56:21,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:56:21,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:21,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:21,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 445 states and 575 transitions. [2022-12-14 22:56:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 575 transitions. [2022-12-14 22:56:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:56:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 447 states and 576 transitions. [2022-12-14 22:56:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 576 transitions. [2022-12-14 22:56:22,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 22:56:22,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:22,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:22,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:22,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:22,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 449 states and 578 transitions. [2022-12-14 22:56:22,411 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 578 transitions. [2022-12-14 22:56:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:56:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:56:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 448 states and 577 transitions. [2022-12-14 22:56:22,465 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 577 transitions. [2022-12-14 22:56:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:22,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 450 states and 581 transitions. [2022-12-14 22:56:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 581 transitions. [2022-12-14 22:56:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:56:23,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:56:23,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 451 states and 582 transitions. [2022-12-14 22:56:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 582 transitions. [2022-12-14 22:56:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:56:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:23,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 454 states and 586 transitions. [2022-12-14 22:56:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 586 transitions. [2022-12-14 22:56:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 22:56:24,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:24,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:56:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:24,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 456 states and 588 transitions. [2022-12-14 22:56:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 588 transitions. [2022-12-14 22:56:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:56:24,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:24,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:56:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 459 states and 591 transitions. [2022-12-14 22:56:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 591 transitions. [2022-12-14 22:56:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:56:24,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:24,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 22:56:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 456 states and 585 transitions. [2022-12-14 22:56:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 585 transitions. [2022-12-14 22:56:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:56:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:24,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:56:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 455 states and 584 transitions. [2022-12-14 22:56:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 584 transitions. [2022-12-14 22:56:24,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:56:24,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:24,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:26,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 485 states and 627 transitions. [2022-12-14 22:56:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 627 transitions. [2022-12-14 22:56:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:56:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:56:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 487 states and 628 transitions. [2022-12-14 22:56:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 628 transitions. [2022-12-14 22:56:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:56:33,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:33,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 22:56:34,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:34,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 489 states and 630 transitions. [2022-12-14 22:56:34,549 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 630 transitions. [2022-12-14 22:56:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:56:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:34,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:56:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 492 states and 634 transitions. [2022-12-14 22:56:35,531 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 634 transitions. [2022-12-14 22:56:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:56:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:56:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 307 states and 372 transitions. [2022-12-14 22:56:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 372 transitions. [2022-12-14 22:56:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:56:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:56:36,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:36,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 264 states and 319 transitions. [2022-12-14 22:56:36,796 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 319 transitions. [2022-12-14 22:56:36,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:56:36,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:36,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:56:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 247 states and 299 transitions. [2022-12-14 22:56:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 299 transitions. [2022-12-14 22:56:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:56:37,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:37,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:56:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 279 states and 330 transitions. [2022-12-14 22:56:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 330 transitions. [2022-12-14 22:56:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:56:42,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,560 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 22:56:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 278 states and 329 transitions. [2022-12-14 22:56:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 329 transitions. [2022-12-14 22:56:42,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:56:42,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:56:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 328 transitions. [2022-12-14 22:56:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 328 transitions. [2022-12-14 22:56:42,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:56:42,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 22:56:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 276 states and 327 transitions. [2022-12-14 22:56:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 327 transitions. [2022-12-14 22:56:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:56:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:56:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 275 states and 326 transitions. [2022-12-14 22:56:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 326 transitions. [2022-12-14 22:56:42,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:56:42,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 22:56:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 274 states and 325 transitions. [2022-12-14 22:56:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 325 transitions. [2022-12-14 22:56:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:56:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:43,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:56:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 273 states and 324 transitions. [2022-12-14 22:56:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 324 transitions. [2022-12-14 22:56:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:56:44,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:44,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:44,455 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:56:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 287 states and 341 transitions. [2022-12-14 22:56:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 341 transitions. [2022-12-14 22:56:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:56:47,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:47,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:56:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:51,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 301 states and 358 transitions. [2022-12-14 22:56:51,474 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 358 transitions. [2022-12-14 22:56:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:56:51,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:51,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:51,515 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:56:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 315 states and 376 transitions. [2022-12-14 22:56:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 376 transitions. [2022-12-14 22:56:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:56:54,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:54,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:56:57,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:56:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 326 states and 387 transitions. [2022-12-14 22:56:57,692 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 387 transitions. [2022-12-14 22:56:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:56:57,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:56:57,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:56:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:57:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 447 transitions. [2022-12-14 22:57:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 447 transitions. [2022-12-14 22:57:06,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:57:06,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:06,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:06,681 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:57:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 381 states and 448 transitions. [2022-12-14 22:57:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 448 transitions. [2022-12-14 22:57:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 22:57:07,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:07,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:57:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 384 states and 453 transitions. [2022-12-14 22:57:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 453 transitions. [2022-12-14 22:57:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 22:57:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:09,141 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:57:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 387 states and 458 transitions. [2022-12-14 22:57:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 458 transitions. [2022-12-14 22:57:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 22:57:10,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 22:57:12,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 390 states and 463 transitions. [2022-12-14 22:57:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 463 transitions. [2022-12-14 22:57:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:57:12,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:14,728 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:57:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 442 states and 523 transitions. [2022-12-14 22:57:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 523 transitions. [2022-12-14 22:57:27,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:57:27,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:27,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:57:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 444 states and 524 transitions. [2022-12-14 22:57:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 524 transitions. [2022-12-14 22:57:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 22:57:29,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:29,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 33 proven. 34 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 22:57:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 446 states and 525 transitions. [2022-12-14 22:57:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 525 transitions. [2022-12-14 22:57:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:57:30,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:30,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:57:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 507 states and 603 transitions. [2022-12-14 22:57:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 603 transitions. [2022-12-14 22:57:41,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 22:57:41,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 22:57:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 509 states and 605 transitions. [2022-12-14 22:57:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 605 transitions. [2022-12-14 22:57:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 22:57:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:43,399 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 22:57:45,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:45,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 512 states and 609 transitions. [2022-12-14 22:57:45,022 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 609 transitions. [2022-12-14 22:57:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 22:57:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:45,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 3 proven. 84 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 22:57:54,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 527 states and 622 transitions. [2022-12-14 22:57:54,358 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 622 transitions. [2022-12-14 22:57:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 22:57:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:54,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 22:57:55,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 529 states and 623 transitions. [2022-12-14 22:57:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 623 transitions. [2022-12-14 22:57:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:57:55,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:55,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:55,271 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:57:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 532 states and 625 transitions. [2022-12-14 22:57:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 625 transitions. [2022-12-14 22:57:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 22:57:56,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:58:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 593 states and 707 transitions. [2022-12-14 22:58:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 707 transitions. [2022-12-14 22:58:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 22:58:09,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:09,224 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2022-12-14 22:58:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 595 states and 709 transitions. [2022-12-14 22:58:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 709 transitions. [2022-12-14 22:58:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 22:58:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:11,126 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2022-12-14 22:58:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 598 states and 713 transitions. [2022-12-14 22:58:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 713 transitions. [2022-12-14 22:58:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 22:58:12,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:12,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 22:58:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 601 states and 718 transitions. [2022-12-14 22:58:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 718 transitions. [2022-12-14 22:58:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 22:58:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:15,913 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-14 22:58:16,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:16,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 603 states and 719 transitions. [2022-12-14 22:58:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 719 transitions. [2022-12-14 22:58:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:58:16,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:16,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:58:17,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 606 states and 721 transitions. [2022-12-14 22:58:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 721 transitions. [2022-12-14 22:58:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:58:17,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:58:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 609 states and 723 transitions. [2022-12-14 22:58:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 723 transitions. [2022-12-14 22:58:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 22:58:19,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:19,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:58:32,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 670 states and 809 transitions. [2022-12-14 22:58:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 809 transitions. [2022-12-14 22:58:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 22:58:32,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:32,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 22:58:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 673 states and 814 transitions. [2022-12-14 22:58:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 814 transitions. [2022-12-14 22:58:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:58:35,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 66 proven. 79 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:58:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:58,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 734 states and 879 transitions. [2022-12-14 22:58:58,232 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 879 transitions. [2022-12-14 22:58:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:58:58,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 66 proven. 79 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-12-14 22:59:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 749 states and 897 transitions. [2022-12-14 22:59:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 897 transitions. [2022-12-14 22:59:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 22:59:01,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:04,315 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:59:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 764 states and 909 transitions. [2022-12-14 22:59:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 909 transitions. [2022-12-14 22:59:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 22:59:14,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:14,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:14,835 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 22:59:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 766 states and 911 transitions. [2022-12-14 22:59:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 911 transitions. [2022-12-14 22:59:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 22:59:17,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:17,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2022-12-14 22:59:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 769 states and 915 transitions. [2022-12-14 22:59:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 915 transitions. [2022-12-14 22:59:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 22:59:19,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:19,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-14 22:59:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 771 states and 916 transitions. [2022-12-14 22:59:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 916 transitions. [2022-12-14 22:59:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:59:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:20,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:20,484 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:59:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 774 states and 918 transitions. [2022-12-14 22:59:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 918 transitions. [2022-12-14 22:59:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:59:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:21,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:59:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 777 states and 920 transitions. [2022-12-14 22:59:23,447 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 920 transitions. [2022-12-14 22:59:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:59:23,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 22:59:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 780 states and 922 transitions. [2022-12-14 22:59:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 922 transitions. [2022-12-14 22:59:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 22:59:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 294 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:59:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:42,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 841 states and 1013 transitions. [2022-12-14 22:59:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1013 transitions. [2022-12-14 22:59:42,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:59:42,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:42,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:42,943 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 24 proven. 159 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-12-14 22:59:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 856 states and 1028 transitions. [2022-12-14 22:59:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1028 transitions. [2022-12-14 22:59:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 22:59:47,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:47,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 22:59:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:57,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 895 states and 1070 transitions. [2022-12-14 22:59:57,971 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1070 transitions. [2022-12-14 22:59:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 22:59:57,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:57,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-12-14 23:00:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 897 states and 1072 transitions. [2022-12-14 23:00:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1072 transitions. [2022-12-14 23:00:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 23:00:00,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:00,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-14 23:00:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 900 states and 1076 transitions. [2022-12-14 23:00:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1076 transitions. [2022-12-14 23:00:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:00:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 28 proven. 41 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2022-12-14 23:00:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 914 states and 1093 transitions. [2022-12-14 23:00:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1093 transitions. [2022-12-14 23:00:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-14 23:00:09,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:09,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-14 23:00:10,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:10,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 916 states and 1094 transitions. [2022-12-14 23:00:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1094 transitions. [2022-12-14 23:00:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:00:10,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:10,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:10,849 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:00:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 919 states and 1096 transitions. [2022-12-14 23:00:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1096 transitions. [2022-12-14 23:00:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:00:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:12,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:00:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:13,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 922 states and 1098 transitions. [2022-12-14 23:00:13,993 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1098 transitions. [2022-12-14 23:00:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:00:13,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:00:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 925 states and 1100 transitions. [2022-12-14 23:00:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1100 transitions. [2022-12-14 23:00:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:00:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:00:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 928 states and 1102 transitions. [2022-12-14 23:00:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1102 transitions. [2022-12-14 23:00:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 23:00:17,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:00:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 989 states and 1197 transitions. [2022-12-14 23:00:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1197 transitions. [2022-12-14 23:00:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 23:00:36,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:36,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 23:00:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 992 states and 1202 transitions. [2022-12-14 23:00:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1202 transitions. [2022-12-14 23:00:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 23:00:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:39,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 23:00:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 995 states and 1207 transitions. [2022-12-14 23:00:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1207 transitions. [2022-12-14 23:00:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 23:00:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:44,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 111 proven. 142 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 23:01:25,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:25,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1080 states and 1297 transitions. [2022-12-14 23:01:25,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1297 transitions. [2022-12-14 23:01:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 23:01:25,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:25,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 111 proven. 142 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 23:01:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1095 states and 1316 transitions. [2022-12-14 23:01:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1316 transitions. [2022-12-14 23:01:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 23:01:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:29,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:29,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:32,891 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 63 proven. 195 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:01:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1110 states and 1327 transitions. [2022-12-14 23:01:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1327 transitions. [2022-12-14 23:01:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-14 23:01:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:46,890 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 23:01:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1149 states and 1369 transitions. [2022-12-14 23:01:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1369 transitions. [2022-12-14 23:01:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 23:01:54,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:54,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2022-12-14 23:01:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1151 states and 1371 transitions. [2022-12-14 23:01:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1371 transitions. [2022-12-14 23:01:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-14 23:01:58,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:58,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:58,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2022-12-14 23:02:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:01,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1154 states and 1375 transitions. [2022-12-14 23:02:01,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1375 transitions. [2022-12-14 23:02:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 23:02:01,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:01,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-12-14 23:02:02,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1156 states and 1376 transitions. [2022-12-14 23:02:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1376 transitions. [2022-12-14 23:02:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:02,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:02:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1159 states and 1378 transitions. [2022-12-14 23:02:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1378 transitions. [2022-12-14 23:02:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:03,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:03,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:02:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1162 states and 1380 transitions. [2022-12-14 23:02:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1380 transitions. [2022-12-14 23:02:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:05,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:05,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:02:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1165 states and 1382 transitions. [2022-12-14 23:02:07,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1382 transitions. [2022-12-14 23:02:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:07,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:07,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:02:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-12-14 23:02:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-12-14 23:02:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:09,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:09,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:02:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1171 states and 1386 transitions. [2022-12-14 23:02:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1386 transitions. [2022-12-14 23:02:11,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-14 23:02:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:02:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1232 states and 1486 transitions. [2022-12-14 23:02:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1486 transitions. [2022-12-14 23:02:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:02:35,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:35,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 63 proven. 252 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 23:02:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1247 states and 1501 transitions. [2022-12-14 23:02:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1501 transitions. [2022-12-14 23:02:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:02:42,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:42,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 23:02:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1265 states and 1520 transitions. [2022-12-14 23:02:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1520 transitions. [2022-12-14 23:02:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 23:02:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:52,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2022-12-14 23:03:02,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:02,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1304 states and 1562 transitions. [2022-12-14 23:03:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1562 transitions. [2022-12-14 23:03:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 23:03:02,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:02,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 577 trivial. 0 not checked. [2022-12-14 23:03:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1306 states and 1564 transitions. [2022-12-14 23:03:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1564 transitions. [2022-12-14 23:03:05,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 23:03:05,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:05,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:05,923 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2022-12-14 23:03:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1309 states and 1568 transitions. [2022-12-14 23:03:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1568 transitions. [2022-12-14 23:03:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-14 23:03:09,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:09,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2022-12-14 23:03:10,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:10,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1311 states and 1569 transitions. [2022-12-14 23:03:10,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1569 transitions. [2022-12-14 23:03:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:10,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:10,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1314 states and 1571 transitions. [2022-12-14 23:03:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1571 transitions. [2022-12-14 23:03:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:14,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1317 states and 1573 transitions. [2022-12-14 23:03:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1573 transitions. [2022-12-14 23:03:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:14,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:14,891 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:16,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1320 states and 1575 transitions. [2022-12-14 23:03:16,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1575 transitions. [2022-12-14 23:03:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:16,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:16,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:18,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:18,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1323 states and 1577 transitions. [2022-12-14 23:03:18,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1577 transitions. [2022-12-14 23:03:18,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:18,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:18,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:20,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1326 states and 1579 transitions. [2022-12-14 23:03:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1579 transitions. [2022-12-14 23:03:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:20,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:20,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 537 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:03:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1329 states and 1581 transitions. [2022-12-14 23:03:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1581 transitions. [2022-12-14 23:03:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 23:03:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:23,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:23,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 681 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:03:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1390 states and 1685 transitions. [2022-12-14 23:03:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1685 transitions. [2022-12-14 23:03:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 23:03:49,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 23:03:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1393 states and 1690 transitions. [2022-12-14 23:03:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1690 transitions. [2022-12-14 23:03:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:03:53,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 23:03:58,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1396 states and 1695 transitions. [2022-12-14 23:03:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1695 transitions. [2022-12-14 23:03:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 23:03:58,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2022-12-14 23:04:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1398 states and 1697 transitions. [2022-12-14 23:04:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1697 transitions. [2022-12-14 23:04:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-14 23:04:02,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:02,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2022-12-14 23:04:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:04:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1401 states and 1701 transitions. [2022-12-14 23:04:06,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1701 transitions. [2022-12-14 23:04:06,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:04:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:04:06,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:04:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:04:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 168 proven. 223 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2022-12-14 23:05:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1486 states and 1794 transitions. [2022-12-14 23:05:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1794 transitions. [2022-12-14 23:05:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:05:15,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:15,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:20,491 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 120 proven. 288 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 23:05:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1501 states and 1804 transitions. [2022-12-14 23:05:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1804 transitions. [2022-12-14 23:05:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:05:38,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:38,935 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 23:05:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1519 states and 1823 transitions. [2022-12-14 23:05:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1823 transitions. [2022-12-14 23:05:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 23:05:46,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:47,495 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2022-12-14 23:05:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:57,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1558 states and 1865 transitions. [2022-12-14 23:05:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1865 transitions. [2022-12-14 23:05:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 23:05:57,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-12-14 23:05:59,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1560 states and 1866 transitions. [2022-12-14 23:05:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1866 transitions. [2022-12-14 23:05:59,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:05:59,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:59,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1563 states and 1868 transitions. [2022-12-14 23:06:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1868 transitions. [2022-12-14 23:06:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:01,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:01,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1566 states and 1870 transitions. [2022-12-14 23:06:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1870 transitions. [2022-12-14 23:06:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:06,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1569 states and 1872 transitions. [2022-12-14 23:06:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1872 transitions. [2022-12-14 23:06:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:06,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:09,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1572 states and 1874 transitions. [2022-12-14 23:06:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1874 transitions. [2022-12-14 23:06:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:09,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1575 states and 1876 transitions. [2022-12-14 23:06:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1876 transitions. [2022-12-14 23:06:12,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:12,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1578 states and 1878 transitions. [2022-12-14 23:06:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1878 transitions. [2022-12-14 23:06:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:14,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:14,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 684 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:06:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1581 states and 1880 transitions. [2022-12-14 23:06:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1880 transitions. [2022-12-14 23:06:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-14 23:06:16,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:16,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 846 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:06:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1642 states and 1989 transitions. [2022-12-14 23:06:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1989 transitions. [2022-12-14 23:06:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 23:06:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:47,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2022-12-14 23:06:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1644 states and 1991 transitions. [2022-12-14 23:06:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1991 transitions. [2022-12-14 23:06:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-14 23:06:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:51,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2022-12-14 23:06:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:06:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1647 states and 1995 transitions. [2022-12-14 23:06:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1995 transitions. [2022-12-14 23:06:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 23:06:55,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:06:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:06:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:06:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 120 proven. 363 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 23:07:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1662 states and 2010 transitions. [2022-12-14 23:07:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2010 transitions. [2022-12-14 23:07:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 23:07:03,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:03,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 173 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2022-12-14 23:07:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1680 states and 2029 transitions. [2022-12-14 23:07:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2029 transitions. [2022-12-14 23:07:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 23:07:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 673 trivial. 0 not checked. [2022-12-14 23:07:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1698 states and 2048 transitions. [2022-12-14 23:07:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2048 transitions. [2022-12-14 23:07:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-14 23:07:25,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-12-14 23:07:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1737 states and 2090 transitions. [2022-12-14 23:07:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2090 transitions. [2022-12-14 23:07:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 23:07:38,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2022-12-14 23:07:40,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1739 states and 2091 transitions. [2022-12-14 23:07:40,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2091 transitions. [2022-12-14 23:07:40,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:40,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:40,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:42,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:42,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1742 states and 2093 transitions. [2022-12-14 23:07:42,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2093 transitions. [2022-12-14 23:07:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:42,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:45,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:45,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1745 states and 2095 transitions. [2022-12-14 23:07:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2095 transitions. [2022-12-14 23:07:45,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:45,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:48,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1748 states and 2097 transitions. [2022-12-14 23:07:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2097 transitions. [2022-12-14 23:07:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:48,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:48,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1751 states and 2099 transitions. [2022-12-14 23:07:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2099 transitions. [2022-12-14 23:07:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:51,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:51,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:51,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1754 states and 2101 transitions. [2022-12-14 23:07:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2101 transitions. [2022-12-14 23:07:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:53,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1757 states and 2103 transitions. [2022-12-14 23:07:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2103 transitions. [2022-12-14 23:07:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:56,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:56,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:56,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:07:59,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:07:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1760 states and 2105 transitions. [2022-12-14 23:07:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2105 transitions. [2022-12-14 23:07:59,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:07:59,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:07:59,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:07:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:07:59,692 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 849 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-14 23:08:01,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1763 states and 2107 transitions. [2022-12-14 23:08:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2107 transitions. [2022-12-14 23:08:01,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-14 23:08:01,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1029 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 23:08:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1824 states and 2220 transitions. [2022-12-14 23:08:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2220 transitions. [2022-12-14 23:08:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-14 23:08:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2022-12-14 23:08:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:08:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1826 states and 2222 transitions. [2022-12-14 23:08:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2222 transitions. [2022-12-14 23:08:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 23:08:42,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:08:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:08:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:08:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1077 trivial. 0 not checked.